AnthropicClaude Haiku 4.5 pricing
$1.00 per 1M input tokens and $5.00 per 1M output tokens. In real work that is 0.63¢ per chat answer and 2.2¢ to summarize a 20-page PDF.
What Claude Haiku 4.5 costs per task
Token counts estimated from a measured model of the same lab (Claude Sonnet 5.5), rescaled by tokenizer. Reasoning tokens are billed as output.
| Task | Cost | Tokens used | Price rank | Basis |
|---|---|---|---|---|
| Answer a chat question | 0.63¢$6.34 / 1,000 | 61 in · 1,256 out | 242 of 336 | estimated |
| Reply to a customer email | 0.20¢$1.99 / 1,000 | 362 in · 325 out | 231 of 336 | estimated |
| Write a 1,500-word blog post | 1.8¢$18.29 / 1,000 | 90 in · 3,401 out · 239 reasoning | 231 of 336 | estimated |
| Write 10 product descriptions | 2.2¢$22.08 / 1,000 | 454 in · 1,866 out · 2,459 reasoning | 275 of 336 | estimated |
| Translate 1,000 words | 1.3¢$12.76 / 1,000 | 1,832 in · 2,186 out | 197 of 336 | estimated |
| Proofread one page (500 words) | 0.56¢$5.55 / 1,000 | 987 in · 913 out | 230 of 336 | estimated |
| Summarize a 20-page PDF | 2.2¢$22.29 / 1,000 | 18,004 in · 857 out | 252 of 336 | estimated |
| Extract data from an invoice | 0.52¢$5.15 / 1,000 | 546 in · 604 out · 317 reasoning | 228 of 336 | estimated |
| Analyze a 200-row spreadsheet | ≥8.5¢$85.43 / 1,000 | 5,433 in · 0 out · 16,000 reasoning | 274 of 336 | estimated |
| Answer from 5 retrieved documents (RAG) | 1.4¢$13.65 / 1,000 | 5,184 in · 1,079 out · 615 reasoning | 264 of 336 | estimated |
| Classify 100 support tickets | 0.45¢$4.45 / 1,000 | 1,747 in · 541 out | 133 of 336 | estimated |
| Review 500 lines of code | 4.0¢$39.83 / 1,000 | 7,117 in · 3,067 out · 3,476 reasoning | 239 of 336 | estimated |
| Write a SQL query | 0.55¢$5.47 / 1,000 | 182 in · 839 out · 218 reasoning | 233 of 336 | estimated |
| Run a 50-step coding agent | 57¢$570 / 1,000 | 3,101,175 in · 20,790 out · 10,900 reasoning | 183 of 336 | modeled |
Price at every provider
List prices per 1M tokens (input / output) at each host serving Claude Haiku 4.5 through OpenRouter today. Hosts can differ in quantization, context and speed.
| Provider | Input / output | Cached input | Context | Uptime |
|---|---|---|---|---|
 Azureunknown | $1.00 / $5.00 | $0.10 | 200K | 100% |
 Amazon Bedrockunknown | $1.00 / $5.00 | $0.10 | 200K | 100% |
 Googleunknown | $1.00 / $5.00 | $0.10 | 200K | 100% |
Anthropicunknown | $1.00 / $5.00 | $0.10 | 200K | 100% |
Amazon Bedrockunknown | $1.10 / $5.50 | $0.11 | 200K | |
Googleunknown | $1.10 / $5.50 | $0.11 | 200K | |
Amazon Bedrockunknown | $1.10 / $5.50 | $0.11 | 200K | |
Googleunknown | $1.10 / $5.50 | $0.11 | 200K |
Price history
First seen in our price history on Oct 20, 2025 at $1.00 input / $5.00 output. The list price has not changed since.
FAQ
How much does Claude Haiku 4.5 cost?
Claude Haiku 4.5 costs $1.00 per 1 million input tokens and $5.00 per 1 million output tokens, with cached input at $0.10 (list price on Oct 18, 2026). In practice one chat answer costs about 0.63¢ and summarizing a 20-page PDF about 2.2¢.
Where is Claude Haiku 4.5 cheapest?
Among 8 providers we track, the lowest list price today is at Azure: $1.00 input and $5.00 output per 1M tokens.
Is the Claude Haiku 4.5 cost per task measured or estimated?
Estimated: Claude Haiku 4.5 was not run directly. Tokens come from Claude Sonnet 5.5 and are rescaled by the tokenizer of Anthropic. Real usage can differ.