Claude Haiku 4.5 — API Pricing & Benchmarks

Claude Haiku 4.5 is Anthropic's small reasoning model, released in 2025-10. The API costs $1.00 per 1M input tokens and $5.00 per 1M output tokens ($2.00 blended at a 3:1 ratio), with cached input at $0.10. It supports a 200K-token context window.

Explore provider routes and additional benchmark sources for Claude Haiku 4.5

ProviderAnthropic
Input price / 1M tokens$1.00
Output price / 1M tokens$5.00
Cached input / 1M tokens$0.10
Blended price (3:1)$2.00
Context window200K
Max output tokens64K
Knowledge cutoff2025-02
Licenseproprietary
Input modalitiesT+I
Output speed (tok/s)
Released2025-10
LMArena Elo1395
SWE-bench Verified73.3%

Where Claude Haiku 4.5 fits

On a blended 3:1 basis Claude Haiku 4.5 costs $2.00 per 1M tokens, cheaper than 43% of the 80 priced models in this index. It is built for high-volume, latency-sensitive work — classification, extraction, routing and autocomplete — where per-token price matters more than peak intelligence. Cached input is priced at $0.10 (90% below standard input), which rewards prompt structures with long stable prefixes — see our caching guide.

Price history

PeriodInput $/1MOutput $/1MCached $/1M
2026-07-18 → current$1.00$5.00$0.10

No list-price changes recorded since tracking began. Full dataset: price-history.json (CC BY 4.0).

Alternatives at a similar price

About Anthropic

Anthropic builds the Claude family, organized into Opus (flagship), Sonnet (mid-tier) and Haiku (small) tiers alongside the Fable line. Claude models currently lead the Artificial Analysis Intelligence Index and are particularly strong on agentic-coding benchmarks such as SWE-bench Verified.

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