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AI Gateway - AI Gateway custom costs support cache tokens

UpdateUnverifiedAdded Sep 24, 2026

AI Gateway custom costs now support cache-read and cache-write token rates. This lets custom cost metrics reflect negotiated cache pricing across providers. Add per_cache_read_token or per_cache_write_token to the cf-aig-custom-cost header: { "per_token_in" : 0.000001 , "per_token_out" : 0.000002 , "per_cache_read_token" : 0.0000001 ...

Topics: Pricing, Observability

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