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 Claude 4.8 OpusAnthropic |  Gemini 3 Pro |  Grok 4xAI | |
|---|---|---|---|
| Vendor | Anthropic | xAI | |
| Family | Claude | Gemini | Grok |
| Release date | 2026-05-28 | 2026-04-22 | 2025-07-09 |
| Context window | 1,000,000 tokens | 2,000,000 tokens | 256,000 tokens |
| Parameters | — | — | — |
| Modality | text, vision | text, vision, audio, video | text |
| License | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary |
| 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. | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. | — |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | — | 87.1% | 82.8% |
| GPQA-D | — | 88.6% | 87.5% |
| HumanEval | — | 96.5% | — |
| Aider | — | 84.8% | 72.5% |
| AIME-25 | — | 92.8% | 86.1% |
| LiveCB | — | 76.1% | 65.3% |
| MMMU | — | 84.3% | — |
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Claude 4.8 Opus✓
Qwen3.7-Max+Gemini 3.5+Gemini Omni+
GPT-5.5+Qwen3.6-27B+
DeepSeek-V4-Flash+DeepSeek-V4-Pro+Gemini 3 Pro✓Claude 4.7 Opus+Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1+GPT-5+Grok 4✓Gemini 2.5 Flash+Qwen3 235B+o3+GPT-4.1+
Llama 4 Scout+Llama 4 Maverick+Gemini 2.5 Pro+DeepSeek-R1+
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