Claude Haiku 5.5 vs Decision-1

Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.

Specs & pricing

Claude Haiku 5.5Decision-1
CompanyAnthropicMicrosoft
ReleasedOct 2026Oct 2026
Context window1.0M—
Input /1M tokens$0.1$0.042
Output /1M tokens$0.5free
Open weightsNoNo

Benchmarks

BenchmarkClaude Haiku 5.5Decision-1
Speed (tok/s)237 tok/s—

Scores come from published leaderboards and official model cards (sources listed on the benchmarks page) and refresh daily. Pricing via vendor pages and OpenRouter.