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LLM API pricing • Anthropic

Claude Haiku 4.5 API pricing

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Claude Haiku 4.5 costs $1.00 per 1M input tokens and $5.00 per 1M output tokens on Anthropic's standard API tier, as of Nov 09, 2026. 1,000 chatbot replies (2K tokens in, 500 out each) cost about $4.50.

Price your own workload →

How much does Claude Haiku 4.5 cost per token?

Claude Haiku 4.5: USD per 1M tokens, as of Nov 09, 2026
RateInputOutputCached input
Standard$1.00$5.00not listed

Standard-tier list prices from Anthropic's pricing page, last checked Nov 09, 2026. Batch processing and committed-use discounts can be lower; cache-write surcharges and taxes are not included.

What do common jobs cost on Claude Haiku 4.5?

Total cost at the standard list price
WorkloadCost
1,000 chatbot replies2K tokens in, 500 out each$4.50calculator
Summarize 1M tokens of documents100 documents of 10K tokens, a 500-token summary each$1.25calculator
1,000 RAG queries20K tokens in (half from the prompt cache), 800 out eachno cache price listed: billed at the full input rate$24.00calculator
100 coding-agent steps150K tokens in (90% cached), 4K out eachno cache price listed: billed at the full input rate$17.00calculator
1M classification calls800 tokens in, 10 out each$850calculator

Computed with the LLM API cost calculator's pricing rules: cached tokens at the cache-read rate where one is listed, and the long-context rate for the whole request once a prompt passes the threshold. Tokenizers differ, so the same text is a different number of tokens on each provider.

How does Claude Haiku 4.5 compare with similar-priced models?

The 5 models priced closest to Claude Haiku 4.5, cheapest first
ModelInput / 1MOutput / 1M1,000 chatbot repliesvs Claude Haiku 4.5
Claude Haiku 4.5$1.00$5.00$4.50—
GPT-6.1 TerraOpenAI$1.00$5.00$4.501.00×
Gemini 3.8 FlashGoogle$1.50$7.50$6.751.50×
Claude Sonnet 5.5Anthropic$2.00$10.00$9.002.00×
GPT-6.1 SolOpenAI$2.00$10.00$9.002.00×
Gemini 3.1 Pro (preview)Google$2.00$12.00$10.002.22×

Closeness and order use the list-price cost of 1,000 chatbot replies (2K tokens in, 500 out each). Compare every model on your workload.

Questions

How much does Claude Haiku 4.5 cost per 1M tokens?

$1.00 per 1M input tokens and $5.00 per 1M output tokens at Anthropic's standard list price, as of Nov 09, 2026. Output tokens include any reasoning tokens the model generates.

How much do 1,000 chatbot replies cost with Claude Haiku 4.5?

About $4.50 at the list price, for 1,000 replies of 2,000 input and 500 output tokens each. Longer prompts, prompt caching and reasoning tokens change this; the cost calculator handles all three.

Does Claude Haiku 4.5 have prompt caching or long-context pricing?

Our price table lists no cached-input rate for Claude Haiku 4.5, so cached tokens are priced at the full input rate here. There is no separate long-context rate in the price table. The context window is 200K tokens.

Sources

  1. Anthropic API pricing — Anthropic

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