Compare
Claude Opus 4.8 vs GLM-5.2
Add, remove, or swap models to compare them side by side.
Scores
Intelligence (ECI)157—
Coding9391
Math9133
Reasoning & Knowledge7570
Agentic & Tools94—
Specifications
DeveloperAnthropicZ.ai (Zhipu AI)
FamilyClaude—
ReleasedMay 28, 2026Jun 16, 2026
Parameters——
AvailabilityAPI accessOpen weights (unrestricted)
Context window1M1M
Price — $/M input$5.00$0.95
Price — $/M output$25.00$3.00
Inputstext, image, filetext
Outputstexttext
Benchmarks
AIME 2024/202598%86%
APEX43%—
ARC-AGI93%—
ARC-AGI-272%—
FrontierMath47%—
FrontierMath Tier 431%—
GPQA Diamond91%92%
SimpleBench65%—
SimpleQA Verified40%38%
WebDev Arena15521593
WeirdML83%70%
SWE-bench Verified—79%
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Popular comparisons
- Claude Opus 4.8 vs GPT-5.5
- Gemini 3.1 Pro vs GPT-5.5
- GLM-5.1 vs GPT-5.5
- GPT-5.5 vs Kimi K2.5
- GPT-5.5 vs Grok 4
- DeepSeek-V3.2 vs GPT-5.5
- Claude Opus 4.8 vs Gemini 3.1 Pro
- Claude Opus 4.8 vs GLM-5.1
- Claude Opus 4.8 vs Kimi K2.5
- Claude Opus 4.8 vs Grok 4
- Claude Opus 4.8 vs DeepSeek-V3.2
- Gemini 3.1 Pro vs GLM-5.1
- Gemini 3.1 Pro vs Kimi K2.5
- Gemini 3.1 Pro vs Grok 4
- DeepSeek-V3.2 vs Gemini 3.1 Pro
- GLM-5.1 vs Kimi K2.5
- GLM-5.1 vs Grok 4
- DeepSeek-V3.2 vs GLM-5.1
- Grok 4 vs Kimi K2.5
- DeepSeek-V3.2 vs Kimi K2.5
- DeepSeek-V3.2 vs Grok 4
- GPT-5 vs GPT-5.5
- GLM-5 vs GLM-5.1
Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.