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 GPT-5OpenAI |  Gemini 3.5 |  Grok 4xAI | |
|---|---|---|---|
| Vendor | OpenAI | xAI | |
| Family | GPT | Gemini | Grok |
| Release date | 2025-08-07 | 2026-05-20 | 2025-07-09 |
| Context window | 400,000 tokens | 2,000,000 tokens | 256,000 tokens |
| Parameters | — | — | — |
| Modality | text, vision, audio | text, vision, audio, video | text |
| License | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | — |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | 85.1% | 88.9% | 82.8% |
| GPQA-D | 87.3% | 91.2% | 87.5% |
| HumanEval | 95.2% | — | — |
| Aider | 85.4% | — | 72.5% |
| AIME-25 | 91.0% | 96.1% | 86.1% |
| LiveCB | 74.5% | — | 65.3% |
| MMMU | 74.1% | 86.0% | — |
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Claude 4.8 Opus+
Qwen3.7-Max+Gemini 3.5✓Gemini Omni+GPT-5.5+Qwen3.6-27B+
DeepSeek-V4-Flash+DeepSeek-V4-Pro+Gemini 3 Pro+Claude 4.7 Opus+Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1+GPT-5✓Grok 4✓Gemini 2.5 Flash+Qwen3 235B+o3+GPT-4.1+
Llama 4 Scout+Llama 4 Maverick+Gemini 2.5 Pro+DeepSeek-R1+
Mistral Large 2+