Historical model (legacy). The rates below are the last recorded rates, not a recommendation for a new deployment.
Claude Haiku 4.5 API Pricing
Claude Haiku 4.5 costs $1.00 per 1M input tokens and $5.00 per 1M output tokens. These rates were last verified on .
Moving off Claude Haiku 4.5?
Same token usage, 3:1 input:output, standard list rates · excludes cache, batch and fast mode. Not a quality or compatibility claim. Full calculator →
Claude Haiku pricing history
USD · units shown per rate · all Claude models →- Input: $0.10 / 1M tokensOutput: $0.50 / 1M tokensRate first observedLatestVerified 2026-11-12
- Input: $1.00 / 1M tokensOutput: $5.00 / 1M tokensRate first observedAvailable · older versionVerified 2026-11-12
- Input: $0.80 / 1M tokensOutput: $4.00 / 1M tokensRate first observedShut downVerified 2026-11-05
Newest first. Release dates describe the model, not when today's rates took effect. Observations show when we recorded rates, not launch pricing. Image and text token meters are separate; no fixed image-token savings mix is assumed. How we verify
Published rates and billing units
| Billing dimension | USD list price |
|---|---|
| Input / 1M tokens | $1.00 |
| Cached input / 1M tokens | $0.10 |
| Output / 1M tokens | $5.00 |
| Cache write / 1M tokens | $1.25 |
| Cache write (1 hour) / 1M tokens | $2.00 |
| Batch: Input / 1M tokens | $0.50 |
| Batch: Output / 1M tokens | $2.50 |
| Batch: Cached input / 1M tokens | $0.05 |
| Batch: Cache write / 1M tokens | $0.625 |
| Batch: Cache write (1 hour) / 1M tokens | $1.00 |
Verified 2026-11-12 · Official source · Pricing methodology. Taxes, optional services and account-specific discounts are not included.
Cost examples
These examples use published list prices only. They exclude taxes, enterprise discounts, minimum charges, retries, batch discounts, and provider-specific billing rules.
1M input + 1M output
$6.00
A direct per-million comparison against every other text model.
100K input + 25K output
$0.225
A compact chat, summarization, or analysis workload.
10M input + 2M output
$20.00
A monthly production estimate for heavier RAG or agent traffic.
75% cached input + 250K output
$1.58
Cached input is about 90% cheaper than standard input at list price.
Calculator for Claude Haiku 4.5
Enter your own input, output, and cached-token assumptions. This calculator is preloaded with only Claude Haiku 4.5, so the result stays focused on this model.
Input cost
$1.00
Output cost
$5.00
Total
$6.00
Price history
No list-price movement across 209 daily snapshots from 2026-04-16 to 2026-11-11.
When to use Claude Haiku 4.5
Good fit
- high-volume routing, classification, extraction, summaries, and fallback traffic
Be careful with
- blind migration without testing your own prompts, latency, and failure modes