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 Claude 4.8 OpusAnthropic | Claude 4.7 Opus Anthropic |  Qwen3 235BAlibaba | |
|---|---|---|---|
| Vendor | Anthropic | Anthropic | Alibaba |
| Family | Claude | Claude | Qwen |
| Release date | 2026-05-28 | 2026-04-16 | 2025-04-29 |
| Context window | 1,000,000 tokens | 1,000,000 tokens | 128,000 tokens |
| Parameters | — | — | 235B |
| Modality | text, vision | text, vision | text |
| License | proprietary | proprietary | Apache-2.0 |
| Source | proprietary | proprietary | open weights |
| 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. | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6. | Predecessor to the Qwen3.6 family. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | — | 88.2% | — |
| GPQA-D | — | 90.1% | — |
| HumanEval | — | 97.4% | — |
| Aider | — | 91.2% | — |
| AIME-25 | — | 93.5% | — |
| LiveCB | — | 80.2% | — |
| MMMU | — | 79.0% | — |
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