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 Grok 4xAI |  Claude 4.7 OpusAnthropic |  Qwen3.6-27BAlibaba | Qwen3 235B Alibaba | |
|---|---|---|---|---|
| Vendor | xAI | Anthropic | Alibaba | Alibaba |
| Family | Grok | Claude | Qwen | Qwen |
| Release date | 2025-07-09 | 2026-04-16 | 2026-04-22 | 2025-04-29 |
| Context window | 256,000 tokens | 1,000,000 tokens | 262,144 tokens | 128,000 tokens |
| Parameters | — | — | 27B (dense) | 235B |
| Modality | text | text, vision | text, vision, video | text |
| License | proprietary | proprietary | Apache-2.0 | Apache-2.0 |
| Source | proprietary | proprietary | open weights | open weights |
| Description | — | Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle).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. | Alibaba's first dense open-weight in the 3.6 family. Strong agentic-coding scores (77.2 SWE-bench Verified, matching Claude 4.5 Opus on Terminal-Bench 2.0). Supports 201 languages and multimodal text/image/video input. | Predecessor to the Qwen3.6 family. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | 82.8% | 88.2% | 78.9% | — |
| GPQA-D | 87.5% | 90.1% | — | — |
| HumanEval | — | 97.4% | 91.5% | — |
| Aider | 72.5% | 91.2% | 70.2% | — |
| AIME-25 | 86.1% | 93.5% | — | — |
| LiveCB | 65.3% | 80.2% | — | — |
| MMMU | — | 79.0% | 70.3% | — |
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