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Back to models

Data points: 85

On this page

Key TakeawaysComparison sheetBenchmark score comparisonAPI audit comparisonProvider examplesWhen to choose each modelFAQRelated compare reports

Key Takeaways

The readout for Claude Opus 4.6 and GLM-5 Turbo, before the detailed comparison sheet.

Decision read

Claude Opus 4.6

Claude Opus 4.6 currently has the stronger profile, with verified wins split 4 to 2.

Evidence depth

85 data points

Includes 3 benchmark rows, 3 audit samples, and 8 provider examples.

Selection signal

Start with Claude Opus 4.6

The charts below split 14 high-signal samples across speed, scores, and audit health.

Model compare

Claude Opus 4.6 vs GLM-5 Turbo

claude-opus-4-6-vs-glm-5-turbo

Model A

Claude

Claude Opus 4.6

Model B

ChatGLM

GLM-5 Turbo

Overall leaderLeadingContender
Verified metric wins4 wins2 wins
Where it leadsFirst-token latency, Free providers, Provider coverage, Recent testsCheapest input price, Average speed
Model metadataClaude Opus 4.6 exposes 1M tokens; notable signals: Text input, Image input, File input, Text output.GLM-5 Turbo exposes 262.1K tokens; notable signals: Text input, Text output, Tool calling, JSON mode.
DeveloperAnthropicZhipu AI
Context window1M tokens262.1K tokens
Max output128K tokens131.1K tokens
ReleasedApr 2026Mar 2026
Modalities

Input

TextImageFile

Output

Text

Input

Text

Output

Text
Features
Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning
Text inputText outputTool callingJSON modeReasoning
ParametersNo dataNo data
TokenizerClaudeOther
Knowledge cutoffNo dataNo data
OpenRouter IDanthropic/claude-opus-4.6-fastz-ai/glm-5-turbo
ReferencesNo dataNo data

Benchmark score comparison

Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.

Metric
ClaudeClaude Opus 4.6
ChatGLMGLM-5 Turbo
SciCode
45.7%#20
43.6%#27
HLE
18.6%#43
25.4%#28
GPQA
84.0%#38
84.7%#34

API audit comparison

Latest completed audits from shared providers, with four safety and integrity score groups plus report links.

Provider
ClaudeClaude Opus 4.6
ChatGLMGLM-5 Turbo
VSLLMWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

94

View report
76100100100
ChatGLM

GLM-5 Turbo

glm-5-turbo

No audit yet

小水管 APIWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

84

View report
728480100
ChatGLM

GLM-5 Turbo

glm-5-turbo

No audit yet

RenRen APIWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

78

View report
70728088
ChatGLM

GLM-5 Turbo

glm-5-turbo

No audit yet

Provider examples

Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.

Provider
ClaudeClaude Opus 4.6
ChatGLMGLM-5 Turbo
OptAI25 tests
Claude

Claude Opus 4.6

claude-opus-4-6

speed / latency

43 tok/s / 2542ms

input / output

$5.00/M / $25.00/M

ChatGLM

GLM-5 Turbo

glm-5-turbo

speed / latency

N/A / N/A

input / output

$0.0001/M / $0.0001/M

Rnglg2 API15 tests
Claude

Claude Opus 4.6

speed / latency

57 tok/s / 3926ms

input / output

No data

ChatGLM

GLM-5 Turbo

speed / latency

N/A / N/A

input / output

No data

6i2 API5 tests
Claude

Claude Opus 4.6

speed / latency

280 tok/s / 3242ms

input / output

No data

ChatGLM

GLM-5 Turbo

speed / latency

N/A / N/A

input / output

No data

UoCode5 tests
Claude

Claude Opus 4.6

speed / latency

38 tok/s / 2611ms

input / output

No data

ChatGLM

GLM-5 Turbo

speed / latency

N/A / N/A

input / output

No data

小水管 API5 tests
Claude

Claude Opus 4.6

claude-opus-4-6

speed / latency

45 tok/s / 6167ms

input / output

$0/M / $0/M

ChatGLM

GLM-5 Turbo

glm-5-turbo

speed / latency

N/A / N/A

input / output

$0/M / $0/M

Seamee API
Claude

Claude Opus 4.6

claude-opus-4.6

speed / latency

No data

input / output

$0/M / $0/M

ChatGLM

GLM-5 Turbo

GLM-5-Turbo

speed / latency

No data

input / output

$75.00/M / $75.00/M

VSLLM
Claude

Claude Opus 4.6

claude-opus-4-6

speed / latency

No data

input / output

$0.182/M / $0.182/M

ChatGLM

GLM-5 Turbo

glm-5-turbo

speed / latency

No data

input / output

$0.0073/M / $0.0073/M

Zero API
Claude

Claude Opus 4.6

claude-opus-4-6

speed / latency

No data

input / output

$0.342/M / $1.71/M

ChatGLM

GLM-5 Turbo

glm-5-turbo

speed / latency

No data

input / output

$0.082/M / $0.274/M

When to choose each model

This report only uses LMSpeed data for Claude Opus 4.6 and GLM-5 Turbo: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.

Guidance
ClaudeClaude Opus 4.6
ChatGLMGLM-5 Turbo
When to choose each model

Claude Opus 4.6

Claude Opus 4.6 is stronger when you prioritize First-token latency, Free providers, Provider coverage, Recent tests.

GLM-5 Turbo

GLM-5 Turbo is stronger when you prioritize Cheapest input price, Average speed.

FAQ

TL;DR: Claude Opus 4.6 leads across 85 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.

Why is this comparison indexable?
It has 6 verifiable comparison points, and both models have pricing or benchmark data.
Are missing metrics invented?
No. Metrics without LMSpeed data are omitted from this report.

Related compare reports

Continue from Claude Opus 4.6 vs GLM-5 Turbo into nearby model comparisons with enough verified LMSpeed data.

ClaudeClaude Opus 4.6 vs GPT-5.46 verified data pointsClaudeClaude Opus 4.6 vs GPT-56 verified data pointsClaudeClaude Opus 4.6 vs GPT-5.26 verified data pointsClaudeClaude Opus 4.6 vs Gemini 2.5 Pro6 verified data points

Data as of Jun 13, 2026, 04:41 PM·Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.