Claude 3.5 Haiku costs $0.800/1M input tokens and $4.00/1M output tokens as of 2026-06-27. Anthropic publishes this model with a 200K tokens context window. o10 lists Claude 3.5 Haiku on Anthropic at routing band C2. API slug claude-3.5-haiku. 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 3.5 Haiku is a chat model from anthropic (slug: claude-3.5-haiku). Pick Claude 3.5 Haiku when latency and token cost matter more than flagship reasoning. Haiku is Anthropic's economy Claude. Published input pricing starts at $0.800/1M tokens. Context window: 200K tokens.
Catalog snapshot 2026-06-27.
When should you pick Claude 3.5 Haiku?
Pick Claude 3.5 Haiku when latency and token cost matter more than flagship reasoning. Haiku is Anthropic's economy Claude. Claude 3.5 Haiku is not a find-replace for Sonnet. Promote to Sonnet when coding or long-context evals fail on Haiku.
How does Claude 3.5 Haiku differ from sibling models?
Claude 3.5 Haiku is not a find-replace for Sonnet. Promote to Sonnet when coding or long-context evals fail on Haiku.
How much does Claude 3.5 Haiku cost per million tokens?
Claude 3.5 Haiku costs $0.800/1M input tokens and $4.00/1M 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 3.5 Haiku?
Claude 3.5 Haiku is configured on Anthropic. Known host IDs: anthropic: anthropic/claude-haiku-4-5. This model is routable through o10 eval-gated routing.
What is Claude 3.5 Haiku's context window?
Claude 3.5 Haiku 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 3.5 Haiku?
Claude 3.5 Haiku is classified at o10 routing band C2. 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 3.5 Haiku?
Claude 3.5 Haiku is attributed to source provider anthropic in the o10 catalog. Fulfillment hosts (Anthropic) supply API access; list pricing may differ by venue.
01Deep dive
Specifications
Claude 3.5 Haiku in the o10 unified catalog.
Claude 3.5 Haiku specifications
Field
Value
o10 slug
`claude-3.5-haiku`
Type
text
Band
C2
Routable
Yes
Source provider
anthropic
Primary host
Anthropic
Gateway ID
`anthropic/claude-3.5-haiku`
Context window
200,000 tokens
Released
2023-11-06
02Deep dive
Token pricing
Gateway snapshot pricing for Claude 3.5 Haiku.
Claude 3.5 Haiku token pricing
Unit
Price
Input
$0.8/1M tokens
Output
$4/1M tokens
03Deep dive
Fulfillment hosts
Upstream venues configured for Claude 3.5 Haiku.
Claude 3.5 Haiku fulfillment routes
Host
Upstream model ID
anthropic
anthropic/claude-haiku-4-5
04Deep dive
Gateway provider endpoints
Endpoint-level pricing and latency from the gateway catalog.
Claude 3.5 Haiku costs $0.800/1M input tokens and $4.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
What is Claude 3.5 Haiku's context window?
Claude 3.5 Haiku supports 200K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Which hosts serve Claude 3.5 Haiku?
Claude 3.5 Haiku (claude-3.5-haiku) is configured on: Anthropic. Upstream model IDs are listed in the fulfillment routes section.
Is Claude 3.5 Haiku routable through o10?
Yes. Claude 3.5 Haiku is routable at band C2. Send model: "claude-3.5-haiku" or use an o10 smart routing alias.
How do I call Claude 3.5 Haiku via o10?
Use o10 slug "claude-3.5-haiku" or gateway ID "anthropic/claude-3.5-haiku" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
How does o10 route this model?
o10 routes Claude 3.5 Haiku only when per-use-case evals clear at your quality floor. Band C2 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.