AiCostCompare

Claude Opus 4.6 vs Laguna S 2.1

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

Prices updated Jul 22, 2026, 1:39 AM UTC · refreshed hourly

Claude Opus 4.6

Anthropic

Laguna S 2.1

Poolside

Pricing
Input $/1M$5.00$0.10
Output $/1M$25.00$0.20
Blended $/1M (3:1)$10.00$0.125
RAG example (30K in / 2K out)$0.2$0.0034
Quality & speed
Intelligence Index37.8
Coding Index
Agentic Index
Output speed (tok/s)57
Time to first token1.85s
Specs
Context window1M1.05M
Input modalitiestext, image, filetext

FAQ

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

Laguna S 2.1 has the lower blended API price at $0.125 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 S 2.1 costs about $0.0034 per request versus $0.2. Also compare context windows: Claude Opus 4.6 offers 1M and Laguna S 2.1 offers 1.05M.

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.