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 GPT-5OpenAI |  Gemini 3.5 |  Grok 4xAI | Gemini 2.5 Flash | |
|---|---|---|---|---|
| Vendor | OpenAI | xAI | ||
| Family | GPT | Gemini | Grok | Gemini |
| Release date | 2025-08-07 | 2026-05-20 | 2025-07-09 | 2025-06-17 |
| Context window | 400,000 tokens | 2,000,000 tokens | 256,000 tokens | 1,000,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision, audio | text, vision, audio, video | text | text, vision, audio |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | 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 Superseded by GPT-5.5 in April 2026.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. | — | Google's cost-and-latency-optimized Gemini 2.5 variant. Generally available June 2025 — designed for high-throughput agentic workflows with sub-second first-token latency. |
| 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 Opusmax
Qwen3.7-MaxmaxGemini 3.5✓Gemini OmnimaxGPT-5.5maxQwen3.6-27Bmax
DeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5✓Grok 4✓Gemini 2.5 Flash✓Qwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.