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Claude Sonnet 5 vs KAT-Coder-Pro V2.5
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Legacy / Superseded
Legacy / superseded version.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
KAT-Coder-Pro V2.5 about 67% lower
1M input + 200K output tokens; not a monthly bill
π Executive Summary (TL;DR):Under a standard baseline of 1M input + 200K output tokens, KAT-Coder-Pro V2.5 lists approximately 67% lower than Claude Sonnet 5. For high-throughput production workloads, KAT-Coder-Pro V2.5 delivers superior unit economics; model your specific monthly workload below before migrating.(Price records last updated 2026-10-11 (UTC))
π‘ 10M Monthly Token Workload Simulation
Simulating a production workload (10M input + 2M output tokens): Claude Sonnet 5 listed rate totals ~$40.00, while KAT-Coder-Pro V2.5 totals ~$13.32. Switching to KAT-Coder-Pro V2.5 yields ~$26.68/mo in raw token savings.
Metric
Claude Sonnet 5 (Anthropic)
KAT-Coder-Pro V2.5 (kwaipilot)
Input listed rate
$2.00 / 1M Tokens
$0.74 / 1M Tokens
Output listed rate
$10.00 / 1M Tokens
$2.96 / 1M Tokens
Cached Input rate
$0.20 / 1M Tokens
$0.15 / 1M Tokens
Context Window
1000K Tokens
262K Tokens
Modality
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