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 Grok 4xAI |  GPT-5OpenAI | GPT-5.5 OpenAI |  Qwen3.6-27BAlibaba | |
|---|---|---|---|---|
| Vendor | xAI | OpenAI | OpenAI | Alibaba |
| Family | Grok | GPT | GPT | Qwen |
| Release date | 2025-07-09 | 2025-08-07 | 2026-04-23 | 2026-04-22 |
| Context window | 256,000 tokens | 400,000 tokens | 400,000 tokens | 262,144 tokens |
| Parameters | — | — | — | 27B (dense) |
| Modality | text | text, vision, audio | text, vision, audio | text, vision, video |
| License | proprietary | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | — | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | 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. | 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 | 82.8% | 85.1% | 87.6% | 78.9% |
| GPQA-D | 87.5% | 87.3% | 89.4% | — |
| HumanEval | — | 95.2% | 96.8% | 91.5% |
| Aider | 72.5% | 85.4% | 89.7% | 70.2% |
| AIME-25 | 86.1% | 91.0% | 94.2% | — |
| LiveCB | 65.3% | 74.5% | 78.9% | — |
| MMMU | — | 74.1% | 78.4% | 70.3% |
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Claude 4.8 OpusmaxQwen3.7-Maxmax
Gemini 3.5maxGemini OmnimaxGPT-5.5✓Qwen3.6-27B✓
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Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.