diff --git a/model/parsers/glm46.go b/model/parsers/glm46.go
new file mode 100644
index 000000000..9f08ad512
--- /dev/null
+++ b/model/parsers/glm46.go
@@ -0,0 +1,422 @@
+package parsers
+
+import (
+	"context"
+	"encoding/json"
+	"log/slog"
+	"regexp"
+	"strings"
+	"unicode"
+	"unicode/utf8"
+
+	"github.com/ollama/ollama/api"
+	"github.com/ollama/ollama/logutil"
+)
+
+type glm46ParserState int
+
+const (
+	thinkOpenTag     = "<think>"
+	thinkCloseTag    = "</think>"
+	glmToolOpenTag   = "<tool_call>"
+	glmToolCloseTag  = "</tool_call>"
+	argKeyOpenTag    = "<arg_key>"
+	argKeyCloseTag   = "</arg_key>"
+	argValueOpenTag  = "<arg_value>"
+	argValueCloseTag = "</arg_value>"
+)
+
+const (
+	glm46ParserState_LookingForTags glm46ParserState = iota
+	glm46ParserState_CollectingThinking
+	glm46ParserState_CollectingToolCall
+)
+
+type GLM46Parser struct {
+	state glm46ParserState
+	acc   strings.Builder
+	tools []api.Tool
+}
+
+func (p *GLM46Parser) HasToolSupport() bool {
+	return true
+}
+
+func (p *GLM46Parser) HasThinkingSupport() bool {
+	return true
+}
+
+func (p *GLM46Parser) Init(tools []api.Tool, lastMessage *api.Message) []api.Tool {
+	p.tools = tools
+	return tools
+}
+
+func (p *GLM46Parser) Add(s string, done bool) (content string, thinking string, calls []api.ToolCall, err error) {
+	p.acc.WriteString(s)
+
+	events := p.parseEvents()
+
+	var toolCalls []api.ToolCall
+	var contentBuilder strings.Builder
+	var thinkingBuilder strings.Builder
+
+	for _, event := range events {
+		switch event := event.(type) {
+		case glm46EventRawToolCall:
+			toolCall, err := parseGLMToolCall(event, p.tools)
+			if err != nil {
+				slog.Warn("glm46 tool call parsing failed", "error", err)
+				return "", "", nil, err
+			}
+			toolCalls = append(toolCalls, toolCall)
+		case glm46EventContent:
+			contentBuilder.WriteString(event.content)
+		case glm46EventThinking:
+			thinkingBuilder.WriteString(event.thinking)
+		}
+	}
+
+	return contentBuilder.String(), thinkingBuilder.String(), toolCalls, nil
+}
+
+func (p *GLM46Parser) parseEvents() []glm46Event {
+	var all []glm46Event
+
+	keepLooping := true
+	for keepLooping {
+		var events []glm46Event
+		events, keepLooping = eatGLM(p)
+		if len(events) > 0 {
+			all = append(all, events...)
+		}
+	}
+
+	if len(all) > 0 {
+		slog.Log(context.TODO(), logutil.LevelTrace, "glm46 events parsed", "events", all, "state", p.state, "acc", p.acc.String())
+	}
+
+	return all
+}
+
+type glm46Event interface {
+	isGLM46Event()
+}
+
+type glm46EventRawToolCall struct {
+	raw string
+}
+
+type glm46EventContent struct {
+	content string
+}
+
+type glm46EventThinking struct {
+	thinking string
+}
+
+func (glm46EventContent) isGLM46Event()     {}
+func (glm46EventRawToolCall) isGLM46Event() {}
+func (glm46EventThinking) isGLM46Event()    {}
+
+func eatGLM(p *GLM46Parser) ([]glm46Event, bool) {
+	var events []glm46Event
+
+	switch p.state {
+	case glm46ParserState_LookingForTags:
+		buf := p.acc.String()
+
+		// Check for thinking open tag first
+		if strings.Contains(buf, thinkOpenTag) {
+			split := strings.SplitN(buf, thinkOpenTag, 2)
+			before := split[0]
+			before = strings.TrimRightFunc(before, unicode.IsSpace)
+			if len(before) > 0 {
+				events = append(events, glm46EventContent{content: before})
+			}
+			after := split[1]
+			p.acc.Reset()
+			p.acc.WriteString(after)
+			p.state = glm46ParserState_CollectingThinking
+			return events, true
+		}
+
+		// Check for tool call open tag
+		if strings.Contains(buf, glmToolOpenTag) {
+			split := strings.SplitN(buf, glmToolOpenTag, 2)
+			before := split[0]
+			before = strings.TrimRightFunc(before, unicode.IsSpace)
+			if len(before) > 0 {
+				events = append(events, glm46EventContent{content: before})
+			}
+			after := split[1]
+			p.acc.Reset()
+			p.acc.WriteString(after)
+			p.state = glm46ParserState_CollectingToolCall
+			return events, true
+		}
+
+		// Check for partial tags
+		if overlap := glmOverlap(buf, thinkOpenTag); overlap > 0 {
+			beforePartialTag := buf[:len(buf)-overlap]
+			trailingWhitespaceLen := glmTrailingWhitespaceLen(beforePartialTag)
+			ambiguousStart := len(beforePartialTag) - trailingWhitespaceLen
+			unambiguous := buf[:ambiguousStart]
+			ambiguous := buf[ambiguousStart:]
+			p.acc.Reset()
+			p.acc.WriteString(ambiguous)
+			if len(unambiguous) > 0 {
+				events = append(events, glm46EventContent{content: unambiguous})
+			}
+			return events, false
+		}
+
+		if overlap := glmOverlap(buf, glmToolOpenTag); overlap > 0 {
+			beforePartialTag := buf[:len(buf)-overlap]
+			trailingWhitespaceLen := glmTrailingWhitespaceLen(beforePartialTag)
+			ambiguousStart := len(beforePartialTag) - trailingWhitespaceLen
+			unambiguous := buf[:ambiguousStart]
+			ambiguous := buf[ambiguousStart:]
+			p.acc.Reset()
+			p.acc.WriteString(ambiguous)
+			if len(unambiguous) > 0 {
+				events = append(events, glm46EventContent{content: unambiguous})
+			}
+			return events, false
+		}
+
+		// No tags found, emit content but withhold trailing whitespace
+		whitespaceLen := glmTrailingWhitespaceLen(buf)
+		ambiguousStart := len(buf) - whitespaceLen
+		unambiguous := buf[:ambiguousStart]
+		ambiguous := buf[ambiguousStart:]
+		p.acc.Reset()
+		p.acc.WriteString(ambiguous)
+		if len(unambiguous) > 0 {
+			events = append(events, glm46EventContent{content: unambiguous})
+		}
+		return events, false
+
+	case glm46ParserState_CollectingThinking:
+		if strings.Contains(p.acc.String(), thinkCloseTag) {
+			split := strings.SplitN(p.acc.String(), thinkCloseTag, 2)
+			thinkingContent := split[0]
+			after := strings.TrimLeftFunc(split[1], unicode.IsSpace)
+			p.acc.Reset()
+			p.acc.WriteString(after)
+			events = append(events, glm46EventThinking{thinking: thinkingContent})
+			p.state = glm46ParserState_LookingForTags
+			return events, true
+		}
+		return events, false
+
+	case glm46ParserState_CollectingToolCall:
+		if strings.Contains(p.acc.String(), glmToolCloseTag) {
+			split := strings.SplitN(p.acc.String(), glmToolCloseTag, 2)
+			toolCallContent := split[0]
+			if len(toolCallContent) == 0 {
+				slog.Warn("glm46 tool call closing tag found but no content before it")
+			}
+			after := strings.TrimLeftFunc(split[1], unicode.IsSpace)
+			p.acc.Reset()
+			p.acc.WriteString(after)
+			events = append(events, glm46EventRawToolCall{raw: toolCallContent})
+			p.state = glm46ParserState_LookingForTags
+			return events, true
+		}
+		return events, false
+
+	default:
+		panic("unreachable")
+	}
+}
+
+var (
+	glmFunctionNameRegex = regexp.MustCompile(`^([^\n<]+)`)
+	glmArgKeyRegex       = regexp.MustCompile(`<arg_key>(.*?)</arg_key>`)
+	glmArgValueRegex     = regexp.MustCompile(`<arg_value>(.*?)</arg_value>`)
+)
+
+// parseGLMToolCall parses a raw GLM tool call string into an api.ToolCall.
+// The raw string has the format:
+// {function-name}
+// <arg_key>{arg-key-1}</arg_key>
+// <arg_value>{arg-value-1}</arg_value>
+// <arg_key>{arg-key-2}</arg_key>
+// <arg_value>{arg-value-2}</arg_value>
+// ...
+func parseGLMToolCall(raw glm46EventRawToolCall, tools []api.Tool) (api.ToolCall, error) {
+	toolCall := api.ToolCall{}
+
+	// Extract function name (first line or until first <)
+	functionNameMatch := glmFunctionNameRegex.FindStringSubmatch(raw.raw)
+	if len(functionNameMatch) < 2 {
+		return api.ToolCall{}, nil
+	}
+
+	functionName := strings.TrimSpace(functionNameMatch[1])
+	toolCall.Function = api.ToolCallFunction{
+		Name: functionName,
+	}
+
+	// Find the matching tool to get parameter types
+	var matchedTool *api.Tool
+	for i := range tools {
+		if tools[i].Function.Name == functionName {
+			matchedTool = &tools[i]
+			break
+		}
+	}
+
+	// Extract all arg_key and arg_value pairs
+	argKeys := glmArgKeyRegex.FindAllStringSubmatch(raw.raw, -1)
+	argValues := glmArgValueRegex.FindAllStringSubmatch(raw.raw, -1)
+
+	if len(argKeys) != len(argValues) {
+		slog.Warn("glm46 tool call has mismatched arg_key and arg_value counts", "keys", len(argKeys), "values", len(argValues))
+	}
+
+	toolCall.Function.Arguments = make(api.ToolCallFunctionArguments)
+	minLen := min(len(argKeys), len(argValues))
+
+	for i := 0; i < minLen; i++ {
+		if len(argKeys[i]) < 2 || len(argValues[i]) < 2 {
+			continue
+		}
+
+		key := strings.TrimSpace(argKeys[i][1])
+		value := argValues[i][1]
+
+		// Trim leading and trailing newlines from value (following reference implementation)
+		value = strings.TrimPrefix(value, "\n")
+		value = strings.TrimSuffix(value, "\n")
+
+		// Look up the parameter type if we found the tool
+		var paramType api.PropertyType
+		if matchedTool != nil && matchedTool.Function.Parameters.Properties != nil {
+			if prop, ok := matchedTool.Function.Parameters.Properties[key]; ok {
+				paramType = prop.Type
+			}
+		}
+
+		// Parse the value according to its type
+		toolCall.Function.Arguments[key] = parseGLMValue(value, paramType)
+	}
+
+	return toolCall, nil
+}
+
+// longest overlap between suffix of s and prefix of delim
+func glmOverlap(s, delim string) int {
+	max := min(len(delim), len(s))
+	for i := max; i > 0; i-- {
+		if strings.HasSuffix(s, delim[:i]) {
+			return i
+		}
+	}
+	return 0
+}
+
+func glmTrailingWhitespaceLen(s string) int {
+	remaining := s
+	total := 0
+	for len(remaining) > 0 {
+		r, size := utf8.DecodeLastRuneInString(remaining)
+		// if it's an invalid utf8 rune, assume it isn't whitespace
+		if r == utf8.RuneError && size == 1 {
+			break
+		}
+		if !unicode.IsSpace(r) {
+			break
+		}
+		total += size
+		remaining = remaining[:len(remaining)-size]
+	}
+	return total
+}
+
+func parseGLMValue(raw string, paramType api.PropertyType) any {
+	// Check for null first (case-insensitive) - this takes precedence over any type
+	if strings.ToLower(raw) == "null" {
+		return nil
+	}
+
+	// If no type is specified, try to parse as JSON, otherwise return as string
+	if len(paramType) == 0 {
+		var val any
+		if err := json.Unmarshal([]byte(raw), &val); err == nil {
+			return val
+		}
+		return raw
+	}
+
+	// Check if any of the specified types match, using type precedence
+	// Order: boolean -> integer -> number -> array -> object -> string
+	typeSet := make(map[string]bool)
+	for _, t := range paramType {
+		typeSet[t] = true
+	}
+
+	// Try boolean first (most restrictive)
+	if typeSet["boolean"] {
+		lower := strings.ToLower(raw)
+		switch lower {
+		case "true":
+			return true
+		case "false":
+			return false
+		}
+		// If not a valid boolean but boolean is the only type, return false
+		if len(paramType) == 1 {
+			return false
+		}
+	}
+
+	// Try parsing as JSON for complex types
+	var jsonVal any
+	if err := json.Unmarshal([]byte(raw), &jsonVal); err == nil {
+		// Check if the parsed type matches any of the expected types
+		switch v := jsonVal.(type) {
+		case float64:
+			if typeSet["number"] {
+				return v
+			}
+			if typeSet["integer"] && v == float64(int64(v)) {
+				return int64(v)
+			}
+		case bool:
+			if typeSet["boolean"] {
+				return v
+			}
+		case []any:
+			if typeSet["array"] {
+				return v
+			}
+		case map[string]any:
+			if typeSet["object"] {
+				return v
+			}
+		case string:
+			if typeSet["string"] {
+				return v
+			}
+		case nil:
+			return nil
+		}
+
+		// If JSON parsed but type doesn't match, check if string is valid
+		if typeSet["string"] {
+			return raw
+		}
+
+		// Return the parsed JSON value as fallback
+		return jsonVal
+	}
+
+	// If JSON parsing failed but string is valid, return as string
+	if typeSet["string"] {
+		return raw
+	}
+
+	// Fallback to string
+	return raw
+}
diff --git a/model/parsers/parsers.go b/model/parsers/parsers.go
index a1d4e8127..57f29f982 100644
--- a/model/parsers/parsers.go
+++ b/model/parsers/parsers.go
@@ -21,6 +21,9 @@ func ParserForName(name string) Parser {
 	case "qwen3-coder":
 		parser := &Qwen3CoderParser{}
 		return parser
+	case "glm-4.6":
+		parser := &GLM46Parser{}
+		return parser
 	case "passthrough":
 		return &PassthroughParser{}
 	case "harmony":
diff --git a/model/renderers/glm46_test.go b/model/renderers/glm46_test.go
new file mode 100644
index 000000000..82c3bccc0
--- /dev/null
+++ b/model/renderers/glm46_test.go
@@ -0,0 +1,216 @@
+package renderers
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/ollama/ollama/api"
+)
+
+func TestGLM46Renderer(t *testing.T) {
+	tests := []struct {
+		name       string
+		messages   []api.Message
+		tools      []api.Tool
+		thinkValue *api.ThinkValue
+		expected   string
+	}{
+		{
+			name: "basic",
+			messages: []api.Message{
+				{Role: "user", Content: "Hello, how are you?"},
+			},
+			expected: `[gMASK]<sop><|user|>
+Hello, how are you?<|assistant|>`,
+		},
+		{
+			name: "basic with system message",
+			messages: []api.Message{
+				{Role: "system", Content: "You are a helpful assistant."},
+				{Role: "user", Content: "Hello, how are you?"},
+			},
+			expected: `[gMASK]<sop><|system|>
+You are a helpful assistant.<|user|>
+Hello, how are you?<|assistant|>`,
+		},
+		{
+			name: "basic with user assistant user",
+			messages: []api.Message{
+				{Role: "user", Content: "What is the capital of France?"},
+				{Role: "assistant", Content: "The capital of France is Paris."},
+				{Role: "user", Content: "Fantastic!"},
+			},
+			expected: `[gMASK]<sop><|user|>
+What is the capital of France?<|assistant|>
+The capital of France is Paris.<|user|>
+Fantastic!<|assistant|>`,
+		},
+		{
+			name: "tools",
+			messages: []api.Message{
+				{Role: "system", Content: "You are a helpful assistant with access to tools."},
+				{Role: "user", Content: "What is the weather like in Tokyo?"},
+			},
+			tools: []api.Tool{
+				{
+					Type: "function",
+					Function: api.ToolFunction{
+						Name:        "get_weather",
+						Description: "Get the current weather in a given location",
+						Parameters: api.ToolFunctionParameters{
+							Type:     "object",
+							Required: []string{"location"},
+							Properties: map[string]api.ToolProperty{
+								"location": {
+									Type:        api.PropertyType{"string"},
+									Description: "The city and state, e.g. San Francisco, CA",
+								},
+								"unit": {
+									Type: api.PropertyType{"string"},
+									Enum: []any{"celsius", "fahrenheit"},
+								},
+							},
+						},
+					},
+				},
+			},
+			expected: `[gMASK]<sop><|system|>
+# Tools
+
+You may call one or more functions to assist with the user query.
+
+You are provided with function signatures within <tools></tools> XML tags:
+<tools>
+{"type":"function","function":{"name":"get_weather","description":"Get the current weather in a given location","parameters":{"type":"object","required":["location"],"properties":{"location":{"type":"string","description":"The city and state, e.g. San Francisco, CA"},"unit":{"type":"string","description":"","enum":["celsius","fahrenheit"]}}}}}
+</tools>
+
+For each function call, output the function name and arguments within the following XML format:
+<tool_call>{function-name}
+<arg_key>{arg-key-1}</arg_key>
+<arg_value>{arg-value-1}</arg_value>
+<arg_key>{arg-key-2}</arg_key>
+<arg_value>{arg-value-2}</arg_value>
+...
+</tool_call><|system|>
+You are a helpful assistant with access to tools.<|user|>
+What is the weather like in Tokyo?<|assistant|>`,
+		},
+		{
+			name: "tool calls",
+			messages: []api.Message{
+				{Role: "system", Content: "You are a helpful assistant with access to tools."},
+				{Role: "user", Content: "What is the weather like in Tokyo?"},
+				{
+					Role: "assistant",
+					ToolCalls: []api.ToolCall{
+						{
+							Function: api.ToolCallFunction{
+								Name: "get_weather",
+								Arguments: api.ToolCallFunctionArguments{
+									"location": "Tokyo, Japan",
+									"unit":     "celsius",
+								},
+							},
+						},
+					},
+				},
+				{
+					Role:     "tool",
+					Content:  "{\"temperature\": 22, \"weather\": \"partly cloudy\", \"humidity\": 65}",
+					ToolName: "get_weather",
+				},
+				{
+					Role:    "assistant",
+					Content: "The weather in Tokyo is currently partly cloudy with a temperature of 22°C and 65% humidity. It's a pleasant day with moderate temperatures.",
+				},
+			},
+			tools: []api.Tool{
+				{
+					Type: "function",
+					Function: api.ToolFunction{
+						Name:        "get_weather",
+						Description: "Get the current weather in a given location",
+						Parameters: api.ToolFunctionParameters{
+							Type:     "object",
+							Required: []string{"location"},
+							Properties: map[string]api.ToolProperty{
+								"location": {
+									Type:        api.PropertyType{"string"},
+									Description: "The city and state, e.g. San Francisco, CA",
+								},
+								"unit": {
+									Type: api.PropertyType{"string"},
+									Enum: []any{"celsius", "fahrenheit"},
+								},
+							},
+						},
+					},
+				},
+			},
+			expected: `[gMASK]<sop><|system|>
+# Tools
+
+You may call one or more functions to assist with the user query.
+
+You are provided with function signatures within <tools></tools> XML tags:
+<tools>
+{"type":"function","function":{"name":"get_weather","description":"Get the current weather in a given location","parameters":{"type":"object","required":["location"],"properties":{"location":{"type":"string","description":"The city and state, e.g. San Francisco, CA"},"unit":{"type":"string","description":"","enum":["celsius","fahrenheit"]}}}}}
+</tools>
+
+For each function call, output the function name and arguments within the following XML format:
+<tool_call>{function-name}
+<arg_key>{arg-key-1}</arg_key>
+<arg_value>{arg-value-1}</arg_value>
+<arg_key>{arg-key-2}</arg_key>
+<arg_value>{arg-value-2}</arg_value>
+...
+</tool_call><|system|>
+You are a helpful assistant with access to tools.<|user|>
+What is the weather like in Tokyo?<|assistant|>
+<think></think>
+<tool_call>get_weather
+<arg_key>location</arg_key>
+<arg_value>Tokyo, Japan</arg_value>
+<arg_key>unit</arg_key>
+<arg_value>celsius</arg_value>
+</tool_call><|observation|>
+<tool_response>
+{"temperature": 22, "weather": "partly cloudy", "humidity": 65}
+</tool_response><|assistant|>
+<think></think>
+The weather in Tokyo is currently partly cloudy with a temperature of 22°C and 65% humidity. It's a pleasant day with moderate temperatures.<|assistant|>`,
+		},
+		{
+			name: "think true",
+			messages: []api.Message{
+				{Role: "user", Content: "Hello, how are you?"},
+			},
+			thinkValue: &api.ThinkValue{Value: true},
+			expected: `[gMASK]<sop><|user|>
+Hello, how are you?<|assistant|>`,
+		},
+		{
+			name: "think false",
+			messages: []api.Message{
+				{Role: "user", Content: "Hello, how are you?"},
+			},
+			thinkValue: &api.ThinkValue{Value: false},
+			expected: `[gMASK]<sop><|user|>
+Hello, how are you?<|assistant|>
+<think></think>`,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			rendered, err := GLM46Renderer(tt.messages, tt.tools, tt.thinkValue)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if diff := cmp.Diff(rendered, tt.expected); diff != "" {
+				t.Errorf("mismatch (-got +want):\n%s", diff)
+				t.Logf("Got:\n%s", rendered)
+				t.Logf("Expected:\n%s", tt.expected)
+			}
+		})
+	}
+}
diff --git a/model/renderers/gml46.go b/model/renderers/gml46.go
new file mode 100644
index 000000000..d18e01873
--- /dev/null
+++ b/model/renderers/gml46.go
@@ -0,0 +1,109 @@
+package renderers
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"github.com/ollama/ollama/api"
+)
+
+func GLM46Renderer(messages []api.Message, tools []api.Tool, thinkValue *api.ThinkValue) (string, error) {
+	var sb strings.Builder
+
+	sb.WriteString("[gMASK]<sop>")
+
+	var lastUserIndex int
+	for i, message := range messages {
+		if message.Role == "user" {
+			lastUserIndex = i
+		}
+	}
+
+	if len(tools) > 0 {
+		sb.WriteString("<|system|>\n")
+		sb.WriteString("# Tools\n\n")
+		sb.WriteString("You may call one or more functions to assist with the user query.\n\n")
+		sb.WriteString("You are provided with function signatures within <tools></tools> XML tags:\n")
+		sb.WriteString("<tools>\n")
+		for _, tool := range tools {
+			d, _ := json.Marshal(tool)
+			sb.WriteString(string(d) + "\n")
+		}
+		sb.WriteString("</tools>\n\n")
+		sb.WriteString("For each function call, output the function name and arguments within the following XML format:\n")
+		sb.WriteString("<tool_call>{function-name}\n")
+		sb.WriteString("<arg_key>{arg-key-1}</arg_key>\n")
+		sb.WriteString("<arg_value>{arg-value-1}</arg_value>\n")
+		sb.WriteString("<arg_key>{arg-key-2}</arg_key>\n")
+		sb.WriteString("<arg_value>{arg-value-2}</arg_value>\n")
+		sb.WriteString("...\n")
+		sb.WriteString("</tool_call>")
+	}
+
+	for i, message := range messages {
+		switch message.Role {
+		case "user":
+			sb.WriteString("<|user|>\n")
+			sb.WriteString(message.Content)
+			if thinkValue != nil && !thinkValue.Bool() && !strings.HasSuffix(message.Content, "/nothink") {
+				sb.WriteString("/nothink")
+			}
+		case "assistant":
+			sb.WriteString("<|assistant|>")
+			if i > lastUserIndex {
+				if message.Thinking != "" {
+					sb.WriteString("\n<think>" + message.Thinking + "</think>")
+				} else {
+					sb.WriteString("\n<think></think>")
+				}
+			}
+			if message.Content != "" {
+				sb.WriteString("\n" + message.Content)
+			}
+			if len(message.ToolCalls) > 0 {
+				for _, toolCall := range message.ToolCalls {
+					sb.WriteString("\n<tool_call>" + toolCall.Function.Name + "\n")
+					for key, value := range toolCall.Function.Arguments {
+						sb.WriteString("<arg_key>" + key + "</arg_key>\n")
+
+						var valueStr string
+						if str, ok := value.(string); ok {
+							valueStr = str
+						} else {
+							jsonBytes, err := json.Marshal(value)
+							if err != nil {
+								valueStr = fmt.Sprintf("%v", value)
+							} else {
+								valueStr = string(jsonBytes)
+							}
+						}
+
+						sb.WriteString("<arg_value>" + valueStr + "</arg_value>\n")
+					}
+
+					sb.WriteString("</tool_call>")
+				}
+			}
+		case "tool":
+			if i == 0 || messages[i-1].Role != "tool" {
+				sb.WriteString("<|observation|>")
+			}
+			sb.WriteString("\n<tool_response>\n")
+			sb.WriteString(message.Content)
+			sb.WriteString("\n</tool_response>")
+		case "system":
+			sb.WriteString("<|system|>\n")
+			sb.WriteString(message.Content)
+		}
+	}
+
+	// Add generation prompt
+	sb.WriteString("<|assistant|>")
+	fmt.Println("thinkValue", thinkValue, thinkValue.Bool())
+	if thinkValue != nil && !thinkValue.Bool() {
+		sb.WriteString("\n<think></think>")
+	}
+
+	return sb.String(), nil
+}
diff --git a/model/renderers/renderer.go b/model/renderers/renderer.go
index 2dfb51e49..24ad4ee35 100644
--- a/model/renderers/renderer.go
+++ b/model/renderers/renderer.go
@@ -20,6 +20,8 @@ func rendererForName(name string) rendererFunc {
 	switch name {
 	case "qwen3-coder":
 		return Qwen3CoderRenderer
+	case "glm-4.6":
+		return GLM46Renderer
 	default:
 		return nil
 	}