Claude 4.5 Haiku (Reasoning) API Pricing

Anthropic · released 2025-10-15

Pricing

$1.00
input / 1M tokens
0.100¢ / 1K
$5.00
output / 1M tokens
0.500¢ / 1K
$2.00
blended / 1M tokens
0.200¢ / 1K

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.2¢
RAG query4,000 in / 500 out0.65¢
Long document summary50,000 in / 1,000 out$0.0550
Code review of a 2k-line file30,000 in / 2,000 out$0.0400
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$60.00

Cost = (input tokens ÷ 1,000,000 × $1.00) + (output tokens ÷ 1,000,000 × $5.00).

Benchmarks

16.9
Intelligence
#151 of 533
43.9
Coding
#83 of 197
83.7
Math
#46 of 249
145
Tokens/sec
13.92s
Time to first token

Similar intelligence, lower price

ModelIntelligenceBlended $/1M
Step 3.5 Flash 260317.0$0.15
Step 3.5 Flash16.6$0.15
Gemma 4 12B (Reasoning)14.2$0.15
GLM-4.7-Flash (Reasoning)14.9$0.153
Gemma 4 26B A4B (Reasoning)16.7$0.179

Leaderboard neighbours

ModelIntelligenceBlended $/1M
Muse Glimmer (high)17.5$0.637
Ling-2.6-1T17.0$0.85
Step 3.5 Flash 260317.0$0.15
Claude 4.5 Haiku (Reasoning)16.9$2.00
Doubao Seed Code16.9
Gemma 4 26B A4B (Reasoning)16.7$0.179
o4-mini (high)16.7$1.925

More from Anthropic

ModelIntelligenceBlended $/1M
Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)53.4$20.00
Claude Opus 5 (Adaptive Reasoning, Max Effort)50.8$10.00
Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)49.6$20.00
Claude Opus 4.8 (Adaptive Reasoning, Max Effort)41.8$10.00
Claude Opus 4.7 (Adaptive Reasoning, Max Effort)40.7$10.00
Claude Sonnet 5 (Adaptive Reasoning, Max Effort)38.2$4.00
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)31.9$10.00
Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)30.1$6.00

Count tokens & estimate cost for Claude 4.5 Haiku (Reasoning) See Claude 4.5 Haiku (Reasoning) on the leaderboard

Source: Artificial Analysis · last synced 2026-09-22

FAQ

Who develops Claude 4.5 Haiku (Reasoning)?

Claude 4.5 Haiku (Reasoning) is developed by Anthropic, released 2025-10-15.

How much does Claude 4.5 Haiku (Reasoning) cost per million tokens?

Claude 4.5 Haiku (Reasoning) costs $1.00 per 1M input tokens and $5.00 per 1M output tokens ($2.00 blended), per Artificial Analysis's official pricing data.

How does Claude 4.5 Haiku (Reasoning) rank on benchmarks?

Claude 4.5 Haiku (Reasoning) scores 16.9 on the Artificial Analysis Intelligence Index, ranking #151 of 533 models we track.

Is there a cheaper model with similar intelligence to Claude 4.5 Haiku (Reasoning)?

Yes — Step 3.5 Flash 2603 scores similar intelligence (17.0) at $0.15/1M blended, versus $2.00/1M for Claude 4.5 Haiku (Reasoning).

Where does this data come from?

Pricing and benchmark data for Claude 4.5 Haiku (Reasoning) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-09-22.