Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
Comparing agents instead? Switch to agent compare →
 Grok 4xAI |  GPT-5.5OpenAI |  Gemini 3.5 | Gemini 3 Pro | |
|---|---|---|---|---|
| Vendor | xAI | OpenAI | ||
| Family | Grok | GPT | Gemini | Gemini |
| Release date | 2025-07-09 | 2026-04-23 | 2026-05-20 | 2026-04-22 |
| Context window | 256,000 tokens | 400,000 tokens | 2,000,000 tokens | 2,000,000 tokens |
| Parameters | — | — | — | — |
| Modality | text | text, vision, audio | text, vision, audio, video | text, vision, audio, video |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | proprietary |
| 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. | Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 82.8% | 87.6% | 88.9% | 87.1% |
| GPQA-D | 87.5% | 89.4% | 91.2% | 88.6% |
| HumanEval | — | 96.8% | — | 96.5% |
| Aider | 72.5% | 89.7% | — | 84.8% |
| AIME-25 | 86.1% | 94.2% | 96.1% | 92.8% |
| LiveCB | 65.3% | 78.9% | — | 76.1% |
| MMMU | — | 78.4% | 86.0% | 84.3% |
Add a model
Claude 4.8 Opusmax
Qwen3.7-MaxmaxGemini 3.5✓Gemini OmnimaxGPT-5.5✓Qwen3.6-27Bmax
DeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 Pro✓Claude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Gemini 2.5 FlashmaxQwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.