Claude 4.8 Opus vs Qwen3 235B
Direct spec comparison of Claude 4.8 Opus (from Anthropic) and Qwen3 235B (from Alibaba). Want a 3- or 4-way comparison? Open the multi-model tool →
 Claude 4.8 OpusAnthropic |  Qwen3 235BAlibaba | |
|---|---|---|
| Vendor | Anthropic | Alibaba |
| Family | Claude | Qwen |
| Release date | 2026-05-28 | 2025-04-29 |
| Context window | 1,000,000 tokens | 128,000 tokens |
| Parameters | — | 235B |
| Modality | text, vision | text |
| License | proprietary | Apache-2.0 |
| Source | 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. | Predecessor to the Qwen3.6 family. |
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