Claude Haiku 4 5 costs $1.00/1M input tokens and $5.00/1M output tokens as of 2026-06-27. Anthropic publishes this model with a 200K tokens context window. o10 lists Claude Haiku 4 5 on OpenRouter at routing band C1. API slug anthropic-claude-haiku-4-5. Verify list prices against the venue you call.
Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.
Claude Haiku 4 5 is a chat model from anthropic (slug: anthropic-claude-haiku-4-5). Pick Claude Haiku 4 5 when latency and token cost matter more than flagship reasoning. Haiku is Anthropic's economy Claude. Published input pricing starts at $1.00/1M tokens. Context window: 200K tokens.
Catalog snapshot 2026-06-27.
When should you pick Claude Haiku 4 5?
Pick Claude Haiku 4 5 when latency and token cost matter more than flagship reasoning. Haiku is Anthropic's economy Claude. Claude Haiku 4 5 is not a find-replace for Sonnet. Promote to Sonnet when coding or long-context evals fail on Haiku.
How does Claude Haiku 4 5 differ from sibling models?
Claude Haiku 4 5 is not a find-replace for Sonnet. Promote to Sonnet when coding or long-context evals fail on Haiku.
How much does Claude Haiku 4 5 cost per million tokens?
Claude Haiku 4 5 costs $1.00/1M input tokens and $5.00/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.
Sourced from gateway catalog snapshot.
Where can you run Claude Haiku 4 5?
Claude Haiku 4 5 is configured on OpenRouter. Known host IDs: openrouter: openrouter/anthropic/claude-haiku-4.5. This model is routable through o10 eval-gated routing.
What is Claude Haiku 4 5's context window?
Claude Haiku 4 5 supports a 200K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.
What o10 routing band is Claude Haiku 4 5?
Claude Haiku 4 5 is classified at o10 routing band C1. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Production routing is enabled for this slug.
Who makes Claude Haiku 4 5?
Claude Haiku 4 5 is attributed to source provider anthropic in the o10 catalog. Fulfillment hosts (OpenRouter) supply API access; list pricing may differ by venue.
01Deep dive
Specifications
Claude Haiku 4 5 in the o10 unified catalog.
Claude Haiku 4 5 specifications
Field
Value
o10 slug
`anthropic-claude-haiku-4-5`
Type
text
Band
C1
Routable
Yes
Source provider
anthropic
Primary host
OpenRouter
Gateway ID
`anthropic/claude-haiku-4.5`
Context window
200,000 tokens
Released
2025-10-15
02Deep dive
Token pricing
Gateway snapshot pricing for Claude Haiku 4 5.
Claude Haiku 4 5 token pricing
Unit
Price
Input
$1/1M tokens
Output
$5/1M tokens
03Deep dive
Fulfillment hosts
Upstream venues configured for Claude Haiku 4 5.
Claude Haiku 4 5 fulfillment routes
Host
Upstream model ID
openrouter
openrouter/anthropic/claude-haiku-4.5
04Deep dive
Gateway provider endpoints
Endpoint-level pricing and latency from the gateway catalog.
Claude Haiku 4 5 costs $1.00/1M input tokens and $5.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
What is Claude Haiku 4 5's context window?
Claude Haiku 4 5 supports 200K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Which hosts serve Claude Haiku 4 5?
Claude Haiku 4 5 (anthropic-claude-haiku-4-5) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.
Is Claude Haiku 4 5 routable through o10?
Yes. Claude Haiku 4 5 is routable at band C1. Send model: "anthropic-claude-haiku-4-5" or use an o10 smart routing alias.
How do I call Claude Haiku 4 5 via o10?
Use o10 slug "anthropic-claude-haiku-4-5" or gateway ID "anthropic/claude-haiku-4.5" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
How does o10 route this model?
o10 routes Claude Haiku 4 5 only when per-use-case evals clear at your quality floor. Band C1 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.