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 o3OpenAI |  Gemini 2.5 Pro |  Claude 4.8 OpusAnthropic |  Llama 4 ScoutMeta | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | Meta | |
| Family | o-series | Gemini | Claude | Llama |
| Release date | 2025-04-16 | 2025-03-25 | 2026-05-28 | 2025-04-05 |
| Context window | 200,000 tokens | 2,000,000 tokens | 1,000,000 tokens | 10,000,000 tokens |
| Parameters | — | — | — | 109B |
| Modality | text, vision | text, vision, audio, video | text, vision | text, vision |
| License | proprietary | proprietary | proprietary | Llama 4 Community License |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | Predecessor to Gemini 3 Pro. | Anthropic's flagship hybrid-reasoning model — Opus 4.8 pushes coding and AI-agent workflows further (agentic coding 69.2% vs 64.3% on 4.7; multidisciplinary reasoning 57.9% vs 54.7%). 1M-token context, $5/$25 per MTok pricing held flat from Opus 4.7. Introduces Dynamic Workflows for Claude Code (research preview). GA on Anthropic API (`claude-opus-4-8`), AWS Bedrock, Google Vertex, Microsoft Foundry, and GitHub Copilot. | — |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 84.1% | — | — |
| GPQA-D | 87.7% | 84.0% | — | — |
| AIME-25 | 88.9% | — | — | — |
| MMMU | — | 72.4% | — | — |
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Claude 4.8 Opus✓
Qwen3.7-MaxmaxGemini 3.5maxGemini OmnimaxGPT-5.5maxQwen3.6-27Bmax
DeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 SonnetmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5max
Grok 4maxGemini 2.5 FlashmaxQwen3 235Bmaxo3✓GPT-4.1maxLlama 4 Scout✓Llama 4 MaverickmaxGemini 2.5 Pro✓DeepSeek-R1max
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