Compare Claude Opus 4.6 (Fast) from Anthropic and DeepSeek V3.1 Nex N1 from nex-agi on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Claude Opus 4.6 (Fast) and DeepSeek V3.1 Nex N1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 4.6 (Fast), from Anthropic, has a 1,000,000-token context window and is priced by the provider serving it on OpenRouter.
DeepSeek V3.1 Nex N1, from nex-agi, has a 8,192-token context window and is priced by the provider serving it on OpenRouter.
| Claude Opus 4.6 (Fast) | DeepSeek V3.1 Nex N1 | |
|---|---|---|
| Input price | Pricing varies by provider | Pricing varies by provider |
| Output price | Pricing varies by provider | Pricing varies by provider |
| Context window | 1,000,000 tokens | 8,192 tokens |
| Intelligence Index | Not available | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | Not available | Not available |
| Throughput (p50) | Not available | Not available |
Claude Opus 4.6 (Fast) has the longer context window at 1,000,000 tokens, compared with 8,192 tokens for DeepSeek V3.1 Nex N1.