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 Claude 4.6 SonnetAnthropic |  Llama 4 MaverickMeta | Claude 4.5 Haiku Anthropic | |
|---|---|---|---|
| Vendor | Anthropic | Meta | Anthropic |
| Family | Claude | Llama | Claude |
| Release date | 2026-02-17 | 2025-04-05 | 2025-10-01 |
| Context window | 1,000,000 tokens | 1,000,000 tokens | 200,000 tokens |
| Parameters | — | 400B | — |
| Modality | text, vision | text, vision | text, vision |
| License | proprietary | Llama 4 Community License | proprietary |
| Source | proprietary | open weights | proprietary |
| Description | Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context. | Mixture-of-experts open-weight model from Meta. | Fast, cost-effective Claude model. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | 85.4% | 80.5% | — |
| GPQA-D | 85.8% | — | — |
| HumanEval | 95.9% | — | — |
| Aider | 83.6% | — | — |
| AIME-25 | 87.4% | — | — |
| LiveCB | 73.8% | — | — |
| MMMU | — | 68.5% | — |
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Claude 4.8 Opus+
Qwen3.7-Max+
Gemini 3.5+Gemini Omni+
GPT-5.5+Qwen3.6-27B+
DeepSeek-V4-Flash+DeepSeek-V4-Pro+Gemini 3 Pro+Claude 4.7 Opus+Claude 4.6 Sonnet✓Claude 4.5 Haiku✓DeepSeek-V3.1+GPT-5+
Grok 4+Gemini 2.5 Flash+Qwen3 235B+o3+GPT-4.1+Llama 4 Scout+Llama 4 Maverick✓Gemini 2.5 Pro+DeepSeek-R1+
Mistral Large 2+