about 0.02¢ a message
A typical message: about 500 tokens you send and 500 it writes.
$0.055 per 1M tokens you send$0.275 per 1M tokens it writesreads 1M tokens at once
About
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...
In Anthropic's words.
Try it here
Published facts
What the upstream's catalog says about this world, with its price as billed here.
- Context window
- 1,000,000 tokens
- Longest answer
- 128,000 tokens
- Input, per 1M tokens
- $0.055upstream $0.05
- Output, per 1M tokens
- $0.275upstream $0.25
- Cached input, per 1M
- $0.0055upstream $0.005
- Cache write, per 1M
- $0.06875upstream $0.0625
- Margin
- +10%
- Reads
- text and images
- First listed
- 2026-10-07
Speed and reliability measured on this gateway join these once this world has served requests through Antimatter.
Price and latency history as JSON: GET /api/planet/history?id=anthropic/claude-haiku-5.5:batch.
Call it
One OpenAI compatible endpoint, this model's id, and an am_live_ key from the dashboard. Or try it in chat first, no key needed.
curl https://useantimatter.com/v1/chat/completions \
-H "Authorization: Bearer $ANTIMATTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "anthropic/claude-haiku-5.5:batch", "messages": [{"role": "user", "content": "Hello"}]}'Everything else is in the docs.
Embed this
A badge with this world's live price per million tokens, as billed here, for a README or a site. It links back to this page.
<a href="https://useantimatter.com/planet/anthropic/claude-haiku-5.5%3Abatch"><img src="https://useantimatter.com/api/badge/price?id=anthropic%2Fclaude-haiku-5.5%3Abatch" alt="Claude Haiku 5.5 (batch) price on Antimatter" height="28"></a>More from Anthropic
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