Claude Haiku 5.5 is Anthropic's fastest model for high-volume, latency-sensitive work such as classification, routing, extraction, and subagent tasks, with adaptive thinking and vision capabilities.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
Claude Haiku 5.5 is Anthropic's fastest model for high-volume, latency-sensitive work such as classification, routing, extraction, and subagent tasks, with adaptive thinking and vision capabilities. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for Claude Haiku 5.5 on LLM Gateway starts at $0.10 per million input tokens and $0.50 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
Claude Haiku 5.5 supports a context window of up to 1,000,000 tokens on its largest provider deployment.
Claude Haiku 5.5 is served by AWS Bedrock, Anthropic through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
Yes. Claude Haiku 5.5 supports both tool (function) calling and strict JSON output schema (upstream-enforced) through LLM Gateway.
Claude Haiku 5.5 was released on October 7, 2026.
Claude Sonnet 5.5
1,000,000 context$2.00 in / $10.00 out per 1M
Claude Opus 5.5
1,000,000 context$4.00 in / $20.00 out per 1M
Claude Fable 5.1
1,000,000 context$10.00 in / $50.00 out per 1M
Claude Opus 5
1,000,000 context$5.00 in / $25.00 out per 1M
Claude Sonnet 5
1,000,000 context$2.00 in / $10.00 out per 1M
Claude Fable 5
1,000,000 context$10.00 in / $50.00 out per 1M