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 DeepSeek-V4-ProDeepSeek |  Gemini 3.5 |  Claude 4.8 OpusAnthropic | |
|---|---|---|---|
| Vendor | DeepSeek | Anthropic | |
| Family | DeepSeek | Gemini | Claude |
| Release date | 2026-04-22 | 2026-05-20 | 2026-05-28 |
| Context window | 1,000,000 tokens | 2,000,000 tokens | 1,000,000 tokens |
| Parameters | 1.6T (49B active) | — | — |
| Modality | text | text, vision, audio, video | text, vision |
| License | MIT | proprietary | proprietary |
| Source | open weights | proprietary | proprietary |
| Description | DeepSeek's flagship open-weight MoE. 1.6T parameters with 49B activated, 1M-token context, and a hybrid attention scheme (CSA + HCA) that delivers long-context inference at ~27% of V3.2's FLOPs. | Google DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026. | 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. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | 84.2% | 88.9% | — |
| GPQA-D | 82.4% | 91.2% | — |
| HumanEval | 95.1% | — | — |
| Aider | 80.1% | — | — |
| AIME-25 | 88.6% | 96.1% | — |
| LiveCB | 72.4% | — | — |
| MMMU | — | 86.0% | — |
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Claude 4.8 Opus✓
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