Claude 4.5 Haiku (Reasoning) API Pricing
Anthropic · released 2025-10-15
Pricing
0.100¢ / 1K
0.500¢ / 1K
0.200¢ / 1K
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.2¢ |
| RAG query | 4,000 in / 500 out | 0.65¢ |
| Long document summary | 50,000 in / 1,000 out | $0.0550 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.0400 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $60.00 |
Cost = (input tokens ÷ 1,000,000 × $1.00) + (output tokens ÷ 1,000,000 × $5.00).
Benchmarks
#151 of 533
#83 of 197
#46 of 249
Similar intelligence, lower price
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Step 3.5 Flash 2603 | 17.0 | $0.15 |
| Step 3.5 Flash | 16.6 | $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
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Muse Glimmer (high) | 17.5 | $0.637 |
| Ling-2.6-1T | 17.0 | $0.85 |
| Step 3.5 Flash 2603 | 17.0 | $0.15 |
| Claude 4.5 Haiku (Reasoning) | 16.9 | $2.00 |
| Doubao Seed Code | 16.9 | — |
| Gemma 4 26B A4B (Reasoning) | 16.7 | $0.179 |
| o4-mini (high) | 16.7 | $1.925 |
More from Anthropic
| Model | Intelligence | Blended $/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.