Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
Comparing agents instead? Switch to agent compare →
 o3OpenAI |  Claude 4.5 HaikuAnthropic |  DeepSeek-V3.1DeepSeek |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | DeepSeek | xAI |
| Family | o-series | Claude | DeepSeek | Grok |
| Release date | 2025-04-16 | 2025-10-01 | 2025-08-21 | 2025-07-09 |
| Context window | 200,000 tokens | 200,000 tokens | 128,000 tokens | 256,000 tokens |
| Parameters | — | — | 671B | — |
| Modality | text, vision | text, vision | text | text |
| License | proprietary | proprietary | MIT | proprietary |
| Source | proprietary | proprietary | open weights | proprietary |
| Description | Reasoning-focused model in the o-series. | Fast, cost-effective Claude model. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | — | — | 82.8% |
| GPQA-D | 87.7% | — | — | 87.5% |
| Aider | — | — | — | 72.5% |
| AIME-25 | 88.9% | — | — | 86.1% |
| LiveCB | — | — | — | 65.3% |
Add a model
Claude 4.8 Opusmax
Qwen3.7-Maxmax
Gemini 3.5maxGemini OmnimaxGPT-5.5maxQwen3.6-27BmaxDeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 Haiku✓DeepSeek-V3.1✓GPT-5maxGrok 4✓Gemini 2.5 FlashmaxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.