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Comparison of GLM-5.3, OpenAI: GPT-6.1 Sol
2 modelszai-orgGLM-5.3Remove ×openaiOpenAI: GPT-6.1 SolRemove ×
What’s differentReuses the GLM-5.2 base with new post-training; exposes low, high and max reasoning effort, defaulting to max.Requires Responses API for tools; offers Ultrafast inference with US or EU data residency.
DateAug 18, 2026ReleasedSep 29, 2026Released
Listed rate$0.079 in / $1.40 out/ 1M tokensWafer · via OpenRouter · all routes ↗wafer/us · quantization=fp4$2.00 in / $10.00 out/ 1M tokensExperiential · all routes ↗Standard list rate
Provider endpoints60 endpoints →10 endpoints →
AA Intelligence ↗4.3.244.78 ↗Effort: max · MaxIndependent result51.83 ↗Effort: max · MaxIndependent result
AA-Briefcase ↗1.11,506.86 ↗Effort: max · MaxIndependent result1,557 ↗Effort: max · MaxIndependent result
GDPval-AA ↗2.11,650.31 ↗Effort: max · MaxIndependent result1,593.85 ↗Effort: max · MaxIndependent result
AutomationBench-AA ↗AA Index 4.3.2 collection62.2% ↗Effort: max · MaxIndependent result64.87% ↗Effort: max · MaxIndependent result
Terminal-Bench 4.0 · AA ↗41.92% ↗Effort: max · MaxHarness unreportedIndependent result56.06% ↗Effort: max · MaxHarness unreportedIndependent result
SciCode ↗AA Index 4.3.2 collection59.03% ↗AA · Under reviewEffort: max · MaxIndependent result54.17% ↗AA · Under reviewEffort: max · MaxIndependent result
Humanity’s Last Exam ↗AA Index 4.3.2 collection42.26% ↗Effort: max · MaxIndependent result52.92% ↗Effort: max · MaxIndependent result
GDP.pdf ↗AA Index 4.3.2 collection11.2% ↗Effort: max · MaxIndependent result31% ↗Effort: max · MaxIndependent result
CritPt ↗AA Index 4.3.2 collection19.14% ↗AA · Under reviewEffort: max · MaxIndependent result31.71% ↗AA · Under reviewEffort: max · MaxIndependent result
AA-Omniscience ↗AA Index 4.3.2 collection14.3 ↗Effort: max · MaxIndependent result41.53 ↗Effort: max · MaxIndependent result
AA-LCR ↗1.179.67% ↗Effort: max · MaxIndependent result83% ↗Effort: max · MaxIndependent result
LiveBench ↗2.0 · 2026-10-14 (dataset 2026-09-02)60.74% ↗Effort: max · single run · equal mean of 7 suitesIndependent result85.41% ↗Effort: max · single run · equal mean of 7 suitesIndependent result
LiveBench Design ↗2.0 · 2026-10-14 (dataset 2026-09-02)77.3% ↗Effort: max · single runIndependent result82.1% ↗Effort: max · single runIndependent result
LiveBench Research ↗2.0 · 2026-10-14 (dataset 2026-09-02)73.2% ↗Effort: max · single runIndependent result83.5% ↗Effort: max · single runIndependent result
LiveBench Browser Use ↗2.0 · 2026-10-14 (dataset 2026-09-02)0% ↗Effort: max · single runIndependent result88% ↗Effort: max · single runIndependent result
LiveBench Coding ↗2.0 · 2026-10-14 (dataset 2026-09-02)82.8% ↗Effort: max · single runIndependent result96% ↗Effort: max · single runIndependent result
LiveBench Agentic ↗2.0 · 2026-10-14 (dataset 2026-09-02)35.9% ↗Effort: max · single runIndependent result73% ↗Effort: max · single runIndependent result
LiveBench Data Analysis ↗2.0 · 2026-10-14 (dataset 2026-09-02)70.2% ↗Effort: max · single runIndependent result82.7% ↗Effort: max · single runIndependent result
LiveBench Reasoning ↗2.0 · 2026-10-14 (dataset 2026-09-02)85.8% ↗Effort: max · single runIndependent result92.6% ↗Effort: max · single runIndependent result
Context window1M1.1M
Max output943.7K128K
Parameters——
Tool callingSupportedSupported
Structured outputSupportedSupported
Image inputNot reportedSupported
ReasoningSupportedSupported
Prompt cachingSupportedSupported
Open weightsSupportedNot reported

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