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Claude Haiku 5.5 — and what?

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 1 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

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Claude Haiku 5.5
anthropic/claude-haiku-5.5
Provider
Anthropic
Family
Claude 4
Modality
text
Context window
1,000,000 tok
Max output
128,000 tok
Released
2026-10-12
License
Proprietary
Input price
$0.100 /1M
Output price
$0.500 /1M
Tools
yes
Streaming
yes
Vision
yes
JSON mode
yes
Reasoning
—
Prompt caching
—
Batch API
—
Try it
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Claude Haiku 5.5
anthropic/claude-haiku-5.5
Full spec →

Claude Haiku 5.5 is a fast, cost-efficient model for high-volume, latency-sensitive tasks such as classification, extraction, routing, and subagent work.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows

Compare with another

Claude Haiku 4.5 vs Claude Haiku 5.5
anthropic/claude-haiku-4.5 · anthropic/claude-haiku-5.5
Claude Haiku 5.5 vs Claude Opus 4.5
anthropic/claude-haiku-5.5 · anthropic/claude-opus-4.5
Claude Haiku 5.5 vs Claude Opus 4.6
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Claude Haiku 5.5 vs Claude Opus 4.7
anthropic/claude-haiku-5.5 · anthropic/claude-opus-4.7
Claude Haiku 5.5 vs Claude Opus 4.8
anthropic/claude-haiku-5.5 · anthropic/claude-opus-4.8
Claude Haiku 5.5 vs Claude Opus 5
anthropic/claude-haiku-5.5 · anthropic/claude-opus-5
Claude Opus 5.5 vs Claude Haiku 5.5
anthropic/claude-opus-5.5 · anthropic/claude-haiku-5.5
Claude Haiku 5.5 vs Claude Sonnet 4.5
anthropic/claude-haiku-5.5 · anthropic/claude-sonnet-4.5
Claude Haiku 5.5 vs Claude Sonnet 4.6
anthropic/claude-haiku-5.5 · anthropic/claude-sonnet-4.6