Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
Comparing agents instead? Switch to agent compare →
 GPT-5.5OpenAI |  DeepSeek-R1DeepSeek |  Llama 4 MaverickMeta |  Gemini 2.5 Flash | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Meta | |
| Family | GPT | DeepSeek | Llama | Gemini |
| Release date | 2026-04-23 | 2025-01-20 | 2025-04-05 | 2025-06-17 |
| Context window | 400,000 tokens | 128,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | 671B | 400B | — |
| Modality | text, vision, audio | text | text, vision | text, vision, audio |
| License | proprietary | MIT | Llama 4 Community License | proprietary |
| Source | proprietary | open weights | open weights | 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. | Reasoning-focused open-weight model. | Mixture-of-experts open-weight model from Meta. | 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 | 87.6% | — | 80.5% | — |
| GPQA-D | 89.4% | — | — | — |
| HumanEval | 96.8% | — | — | — |
| Aider | 89.7% | — | — | — |
| AIME-25 | 94.2% | 79.8% | — | — |
| LiveCB | 78.9% | — | — | — |
| MMMU | 78.4% | — | 68.5% | — |
Add a model
Claude 4.8 Opusmax
Qwen3.7-MaxmaxGemini 3.5maxGemini OmnimaxGPT-5.5✓Qwen3.6-27BmaxDeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5max
Grok 4maxGemini 2.5 Flash✓Qwen3 235Bmaxo3maxGPT-4.1maxLlama 4 ScoutmaxLlama 4 Maverick✓Gemini 2.5 PromaxDeepSeek-R1✓
Mistral Large 2maxMax 4 models. Remove one to add another.