Claude Opus 4.6 vs DeepSeek V4 Flash Vision Exp
Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (Anthropic) and DeepSeek V4 Flash Vision Exp (DeepSeek). Green cells mark the better value in each row.
Prices updated Sep 16, 2026, 2:26 PM UTC · refreshed hourly
| Claude Opus 4.6 Anthropic | DeepSeek V4 Flash Vision Exp DeepSeek | |
|---|---|---|
| Pricing | ||
| Input $/1M | $5.00 | $0.22 |
| Output $/1M | $25.00 | $0.66 |
| Blended $/1M (3:1) | $10.00 | $0.33 |
| RAG example (30K in / 2K out) | $0.2 | $0.00792 |
| Quality & speed | ||
| Intelligence Index | 26.4 | — |
| Coding Index | — | — |
| Agentic Index | — | — |
| Output speed (tok/s) | 0 | — |
| Time to first token | 0s | — |
| Specs | ||
| Context window | 1M | 1.05M |
| Input modalities | text, image, file | text, image |
FAQ
Which is cheaper, Claude Opus 4.6 or DeepSeek V4 Flash Vision Exp?
DeepSeek V4 Flash Vision Exp has the lower blended API price at $0.33 per 1M tokens (3:1 input:output mix), versus $10.00 for the other model. Prices are live from OpenRouter and refresh about hourly.
Which is better for RAG workloads?
For a typical RAG request (30K input / 2K output tokens), DeepSeek V4 Flash Vision Exp costs about $0.00792 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and DeepSeek V4 Flash Vision Exp offers 1.05M.
Which scores higher on Artificial Analysis benchmarks?
Claude Opus 4.6 leads on the Artificial Analysis Intelligence Index (26.4 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.