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Claude Opus 4.6 vs Seed 1.6

Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (Anthropic) and Seed 1.6 (Bytedance Seed). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:32 AM UTC · refreshed hourly

Claude Opus 4.6

Anthropic

Seed 1.6

Bytedance Seed

Pricing
Input $/1M$5.00$0.25
Output $/1M$25.00$2.00
Blended $/1M (3:1)$10.00$0.688
RAG example (30K in / 2K out)$0.2$0.0115
Quality & speed
Intelligence Index37.8
Coding Index
Agentic Index
Output speed (tok/s)57
Time to first token1.85s
Specs
Context window1M262K
Input modalitiestext, image, fileimage, text, video

FAQ

Which is cheaper, Claude Opus 4.6 or Seed 1.6?

Seed 1.6 has the lower blended API price at $0.688 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), Seed 1.6 costs about $0.0115 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and Seed 1.6 offers 262K.

Which scores higher on Artificial Analysis benchmarks?

Claude Opus 4.6 leads on the Artificial Analysis Intelligence Index (37.8 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.