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Claude Opus 4.6 vs Hy4 preview

Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (Anthropic) and Hy4 preview (Tencent). Green cells mark the better value in each row.

Prices updated Sep 14, 2026, 10:22 PM UTC · refreshed hourly

Claude Opus 4.6

Anthropic

Hy4 preview

Tencent

Pricing
Input $/1M$5.00$0.834
Output $/1M$25.00$2.50
Blended $/1M (3:1)$10.00$1.25
RAG example (30K in / 2K out)$0.2$0.03
Quality & speed
Intelligence Index26.4
Coding Index
Agentic Index
Output speed (tok/s)0
Time to first token0s
Specs
Context window1M1.05M
Input modalitiestext, image, filetext

FAQ

Which is cheaper, Claude Opus 4.6 or Hy4 preview?

Hy4 preview has the lower blended API price at $1.25 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), Hy4 preview costs about $0.03 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and Hy4 preview 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.