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Anthropic | Mistral | OpenAI | ||
|---|---|---|---|---|
| Vendor | Anthropic | Mistral | OpenAI | |
| Family | Claude | Mistral | Gemini | o-series |
| Release date | 2026-05-28 | 2024-07-24 | 2026-05-20 | 2025-04-16 |
| Context window | 1,000,000 tokens | 128,000 tokens | 2,000,000 tokens | 200,000 tokens |
| Parameters | — | 123B | — | — |
| Modality | text, vision | text | text, vision, audio, video | text, vision |
| License | proprietary | Mistral Research License | proprietary | proprietary |
| Source | proprietary | open weights | proprietary | proprietary |
| Description | 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. | Large text-only Mistral model with a 128K context window and 123B parameters, tuned for strong instruction following and long-context reasoning. Mistral's flagship open-weights release in the Large 2 line. | Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | Reasoning-focused model in the o-series. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | — | 88.9% | — |
| GPQA-D | — | — | 91.2% | 87.7% |
| HumanEval | — | 89.0% | — | — |
| AIME-25 | — | — | 96.1% | 88.9% |
| MMMU | — | — | 86.0% | — |
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