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Claude Sonnet 5 vs Pareto 26.10 Preview
2026 Stored listed rates & illustrative token-cost comparison
Claude Sonnet 5
Legacy / Superseded
Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Illustrative Listed-Rate Difference
Pareto 26.10 Preview about 64% lower
1M input + 200K output tokens; not a monthly bill
📌 Executive Summary (TL;DR):Under a standard baseline of 1M input + 200K output tokens, Pareto 26.10 Preview lists approximately 64% lower than Claude Sonnet 5. For high-throughput production workloads, Pareto 26.10 Preview delivers superior unit economics; model your specific monthly workload below before migrating.(Price records last updated 2026-10-11 (UTC))
💡 10M Monthly Token Workload Simulation
Simulating a production workload (10M input + 2M output tokens): Claude Sonnet 5 listed rate totals ~$40.00, while Pareto 26.10 Preview totals ~$14.40. Switching to Pareto 26.10 Preview yields ~$25.60/mo in raw token savings.
Metric
Claude Sonnet 5 (Anthropic)
Pareto 26.10 Preview (openrouter)
Input listed rate
$2.00 / 1M Tokens
$0.80 / 1M Tokens
Output listed rate
$10.00 / 1M Tokens
$3.20 / 1M Tokens
Cached Input rate
$0.20 / 1M Tokens
$0.03 / 1M Tokens
Context Window
1000K Tokens
1049K Tokens
Modality
llm
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