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Claude Opus 4.6 vs DeepSeek V4 Pro

Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (Anthropic) and DeepSeek V4 Pro (DeepSeek). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 3:52 AM UTC · refreshed hourly

Claude Opus 4.6

Anthropic

DeepSeek V4 Pro

DeepSeek

Pricing
Input $/1M$5.00$0.435
Output $/1M$25.00$0.87
Blended $/1M (3:1)$10.00$0.544
RAG example (30K in / 2K out)$0.2$0.0148
Quality & speed
Intelligence Index37.844.3
Coding Index59.4
Agentic Index36.4
Output speed (tok/s)5774
Time to first token1.85s0.99s
Specs
Context window1M1.05M
Input modalitiestext, image, filetext

FAQ

Which is cheaper, Claude Opus 4.6 or DeepSeek V4 Pro?

DeepSeek V4 Pro has the lower blended API price at $0.544 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 Pro costs about $0.0148 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and DeepSeek V4 Pro offers 1.05M.

Which scores higher on Artificial Analysis benchmarks?

DeepSeek V4 Pro leads on the Artificial Analysis Intelligence Index (44.3 vs 37.8). Check coding and agentic indices on this page for workload-specific tradeoffs.