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 GPT-5.5OpenAI |  Grok 4xAI | o3 OpenAI |  Qwen3.6-27BAlibaba | |
|---|---|---|---|---|
| Vendor | OpenAI | xAI | OpenAI | Alibaba |
| Family | GPT | Grok | o-series | Qwen |
| Release date | 2026-04-23 | 2025-07-09 | 2025-04-16 | 2026-04-22 |
| Context window | 400,000 tokens | 256,000 tokens | 200,000 tokens | 262,144 tokens |
| Parameters | — | — | — | 27B (dense) |
| Modality | text, vision, audio | text | text, vision | text, vision, video |
| License | proprietary | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning. | — | Reasoning-focused model in the o-series. | Alibaba's first dense open-weight in the 3.6 family. Strong agentic-coding scores (77.2 SWE-bench Verified, matching Claude 4.5 Opus on Terminal-Bench 2.0). Supports 201 languages and multimodal text/image/video input. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 87.6% | 82.8% | — | 78.9% |
| GPQA-D | 89.4% | 87.5% | 87.7% | — |
| HumanEval | 96.8% | — | — | 91.5% |
| Aider | 89.7% | 72.5% | — | 70.2% |
| AIME-25 | 94.2% | 86.1% | 88.9% | — |
| LiveCB | 78.9% | 65.3% | — | — |
| MMMU | 78.4% | — | — | 70.3% |
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Claude 4.8 OpusmaxQwen3.7-Maxmax
Gemini 3.5maxGemini OmnimaxGPT-5.5✓Qwen3.6-27B✓
DeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Gemini 2.5 FlashmaxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.