Claude 3 Haiku costs $0.250/1M input tokens and $1.25/1M output tokens as of 2026-06-27. Anthropic publishes this model with a 200K tokens context window. o10 lists Claude 3 Haiku on Anthropic at routing band C2. API slug claude-3-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 Haiku. Price, context, and routing

AnswersSelf-contained

What is Claude 3 Haiku?

Claude 3 Haiku is a chat model from anthropic (slug: claude-3-haiku). Pick Claude 3 Haiku when latency and token cost matter more than flagship reasoning. Haiku is Anthropic's economy Claude. Published input pricing starts at $0.250/1M tokens. Context window: 200K tokens.

Catalog snapshot 2026-06-27.

When should you pick Claude 3 Haiku?

Pick Claude 3 Haiku when latency and token cost matter more than flagship reasoning. Haiku is Anthropic's economy Claude. Claude 3 Haiku is not a find-replace for Sonnet. Promote to Sonnet when coding or long-context evals fail on Haiku.

How does Claude 3 Haiku differ from sibling models?

Claude 3 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 Haiku cost per million tokens?

Claude 3 Haiku costs $0.250/1M input tokens and $1.25/1M 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 Haiku?

Claude 3 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 Haiku's context window?

Claude 3 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 Haiku?

Claude 3 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 Haiku?

Claude 3 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 Haiku in the o10 unified catalog.

Claude 3 Haiku specifications
FieldValue
o10 slug`claude-3-haiku`
Typetext
BandC2
RoutableYes
Source provideranthropic
Primary hostAnthropic
Gateway ID`anthropic/claude-3-haiku`
Context window200,000 tokens
Released2023-03-01
02Deep dive

Token pricing

Gateway snapshot pricing for Claude 3 Haiku.

Claude 3 Haiku token pricing
UnitPrice
Input$0.25/1M tokens
Output$1.25/1M tokens
03Deep dive

Fulfillment hosts

Upstream venues configured for Claude 3 Haiku.

Claude 3 Haiku fulfillment routes
HostUpstream model ID
anthropicanthropic/claude-haiku-4-5
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Gateway provider endpoints

Endpoint-level pricing and latency from the gateway catalog.

Claude 3 Haiku gateway endpoints
ProviderInput ($/1M)Latency p50Uptime 1d
bedrock$0.25295ms9951.3%
vertexAnthropic$0.25427.5ms9993.7%
05Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: claude-3-haiku. Band: C2. Routable: yes.

See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.

SourceMethodology

Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.

FAQFrequently asked questions

Common questions

How much does Claude 3 Haiku cost?

Claude 3 Haiku costs $0.250/1M input tokens and $1.25/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

What is Claude 3 Haiku's context window?

Claude 3 Haiku supports 200K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

Which hosts serve Claude 3 Haiku?

Claude 3 Haiku (claude-3-haiku) is configured on: Anthropic. Upstream model IDs are listed in the fulfillment routes section.

Is Claude 3 Haiku routable through o10?

Yes. Claude 3 Haiku is routable at band C2. Send model: "claude-3-haiku" or use an o10 smart routing alias.

How do I call Claude 3 Haiku via o10?

Use o10 slug "claude-3-haiku" or gateway ID "anthropic/claude-3-haiku" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

How does o10 route this model?

o10 routes Claude 3 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.