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Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 Gemini 2.5 Flash | Gemini 2.5 Pro |  Grok 4xAI |  o3OpenAI | |
|---|---|---|---|---|
| Vendor | xAI | OpenAI | ||
| Family | Gemini | Gemini | Grok | o-series |
| Release date | — | 2025-03-25 | 2025-07-09 | 2025-04-16 |
| Context window | 1,000,000 tokens | 2,000,000 tokens | 256,000 tokens | 200,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision, audio | text, vision, audio, video | text | text, vision |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | proprietary |
| Description | — | Predecessor to Gemini 3 Pro. | — | Reasoning-focused model in the o-series. |
| Links |
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Gemini 2.5 Flash✓
Claude 4.6 SonnetmaxGPT-5.5max
DeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Qwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 Pro✓DeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.