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 GPT-5.6 SolOpenAI |  Llama 4 ScoutMeta |  Gemini 2.5 Pro | |
|---|---|---|---|
| Vendor | OpenAI | Meta | |
| Family | GPT | Llama | Gemini |
| Release date | 2026-06-26 | 2025-04-05 | 2025-03-25 |
| Context window | — | 10,000,000 tokens | 2,000,000 tokens |
| Parameters | — | 109B | — |
| Modality | text, vision, audio | text, vision | text, vision, audio, video |
| License | proprietary | Llama 4 Community License | proprietary |
| Source | proprietary | open weights | proprietary |
| Description | Flagship of OpenAI's GPT-5.6 three-model suite (Sol / Terra / Luna), released as a limited preview. Strong gains in coding, cybersecurity, biology, and long-horizon agentic work. Pricing: $5 / $30 per million input/output tokens. | — | Predecessor to Gemini 3 Pro. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | — | — | 84.1% |
| GPQA-D | — | — | 84.0% |
| MMMU | — | — | 72.4% |
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GPT-5.6 Sol✓
Claude 4.8 Opus+
Qwen3.7-Max+Gemini 3.5 Flash+Gemini 3.5+Gemini Omni+GPT-5.5+
DeepSeek-V4-Flash+Gemini 3 Pro+DeepSeek-V4-Pro+Qwen3.6-27B+Claude 4.7 Opus+Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1+GPT-5 Pro+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+