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 Claude 4.8 OpusAnthropic | Claude 4.5 Haiku Anthropic |  DeepSeek-V4-ProDeepSeek | |
|---|---|---|---|
| Vendor | Anthropic | Anthropic | DeepSeek |
| Family | Claude | Claude | DeepSeek |
| Release date | 2026-05-28 | 2025-10-01 | 2026-04-22 |
| Context window | 1,000,000 tokens | 200,000 tokens | 1,000,000 tokens |
| Parameters | — | — | 1.6T (49B active) |
| Modality | text, vision | text, vision | text |
| License | proprietary | proprietary | MIT |
| 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. | Fast, cost-effective Claude model. | 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. |
| Links | |||
| Benchmarks | |||
| MMLU-Pro | — | — | 84.2% |
| GPQA-D | — | — | 82.4% |
| HumanEval | — | — | 95.1% |
| Aider | — | — | 80.1% |
| AIME-25 | — | — | 88.6% |
| LiveCB | — | — | 72.4% |
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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+
Mistral Large 2+