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Claude Opus 4.6 vs Laguna XS 2.1

Side-by-side API pricing and Artificial Analysis performance for Claude Opus 4.6 (Anthropic) and Laguna XS 2.1 (Poolside). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:36 AM UTC · refreshed hourly

Claude Opus 4.6

Anthropic

Laguna XS 2.1

Poolside

Pricing
Input $/1M$5.00$0.06
Output $/1M$25.00$0.12
Blended $/1M (3:1)$10.00$0.075
RAG example (30K in / 2K out)$0.2$0.00204
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, filetext

FAQ

Which is cheaper, Claude Opus 4.6 or Laguna XS 2.1?

Laguna XS 2.1 has the lower blended API price at $0.075 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), Laguna XS 2.1 costs about $0.00204 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and Laguna XS 2.1 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.