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 Claude 4.5 HaikuAnthropic |  GPT-5 ProOpenAI | GPT-4.1 OpenAI |  DeepSeek-R1DeepSeek | |
|---|---|---|---|---|
| Vendor | Anthropic | OpenAI | OpenAI | DeepSeek |
| Family | Claude | GPT | GPT | DeepSeek |
| Release date | 2025-10-01 | 2025-08-07 | 2025-04-14 | 2025-01-20 |
| Context window | 200,000 tokens | 400,000 tokens | 1,000,000 tokens | 128,000 tokens |
| Parameters | — | — | — | 671B |
| Modality | text, vision | text, vision, audio | text, vision | text |
| License | proprietary | proprietary | proprietary | MIT |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Fast, cost-effective Claude model. | Higher-reasoning variant of GPT-5, used for harder scientific and research tasks (e.g., immunology breakthroughs at NIH). Same 400K context as GPT-5; trades latency for depth. | — | Reasoning-focused open-weight model. |
| Links | ||||
| Benchmarks | ||||
| AIME-25 | — | — | — | 79.8% |
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GPT-5.6 SolmaxClaude 4.8 Opusmax
Qwen3.7-Maxmax
Gemini 3.5 FlashmaxGemini 3.5maxGemini OmnimaxGPT-5.5maxDeepSeek-V4-FlashmaxGemini 3 PromaxDeepSeek-V4-PromaxQwen3.6-27BmaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 Haiku✓DeepSeek-V3.1maxGPT-5 Pro✓GPT-5max
Grok 4maxGemini 2.5 FlashmaxQwen3 235Bmaxo3maxGPT-4.1✓
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1✓
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