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GLM-5.2 vs GPT-5.6 Sol

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GLM-5.2GPT-5.6 Sol
AttributeGLM-5.2Z.ai (Zhipu AI) · 11 in the newsGPT-5.6 SolOpenAI · 3 in the news
Scores
Intelligence (ECI)152162
Coding8796
Math3797
Reasoning & Knowledge6696
Agentic & Tools9344
Specifications
DeveloperZ.ai (Zhipu AI)OpenAI
FamilyGPT
ReleasedJun 16, 2026Jul 9, 2026
Parameters
AvailabilityOpen weights (unrestricted)API access
Context window1M1.1M
Price — $/M input$0.55$5.00
Price — $/M output$1.72$30.00
Inputstextfile, image, text
Outputstexttext
Benchmarks
AIME 2024/202586%100%
APEX36%
ARC-AGI77%98%
ARC-AGI-223%93%
GPQA Diamond92%93%
Humanity's Last Exam40%47%
SciCode51%56%
SimpleQA Verified38%72%
SWE-bench Verified79%
WebDev Arena1593
WeirdML70%89%
τ²-bench99%85%
SimpleBench72%

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.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.