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Alibaba | DeepSeek | Anthropic | |
|---|---|---|---|
| Vendor | Alibaba | DeepSeek | Anthropic |
| Family | Qwen | DeepSeek | Claude |
| Release date | 2025-04-29 | 2025-01-20 | 2026-05-28 |
| Context window | 128,000 tokens | 128,000 tokens | 1,000,000 tokens |
| Parameters | 235B | 671B | — |
| Modality | text | text | text, vision |
| License | Apache-2.0 | MIT | proprietary |
| Source | open weights | open weights | proprietary |
| Description | Predecessor to the Qwen3.6 family. | Reasoning-focused open-weight model. | 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. |
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| Benchmarks | |||
| AIME-25 | — | 79.8% | — |