What is Claude 3 Haiku?
Claude 3 Haiku is a language model in the o10 fulfillment catalog (slug: claude-3-haiku). Published input pricing starts at $0.250/1M tokens. Context window: 200K tokens.
Catalog snapshot 2026-06-27.
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.
Last updated: 2026-06-27. Full catalog
Claude 3 Haiku — specs, hosts, and routing
AnswersSelf-contained
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. Each host maps to an upstream model ID listed in the fulfillment routes table. 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.
| Field | Value |
|---|---|
| o10 slug | `claude-3-haiku` |
| Type | text |
| Band | C2 |
| Routable | Yes |
| Source provider | anthropic |
| Primary host | Anthropic |
| Gateway ID | `anthropic/claude-3-haiku` |
| Context window | 200,000 tokens |
| Released | 2023-03-01 |
02Deep dive
Token pricing
Gateway snapshot pricing for Claude 3 Haiku.
| Unit | Price |
|---|---|
| Input | $0.25/1M tokens |
| Output | $1.25/1M tokens |
03Deep dive
Fulfillment hosts
Upstream venues configured for Claude 3 Haiku.
| Host | Upstream model ID |
|---|---|
| anthropic | anthropic/claude-haiku-4-5 |
04Deep dive
Gateway provider endpoints
Endpoint-level pricing and latency from the gateway catalog.
| Provider | Input ($/1M) | Latency p50 | Uptime 1d |
|---|---|---|---|
| bedrock | $0.25 | 295ms | 9951.3% |
| vertexAnthropic | $0.25 | 427.5ms | 9993.7% |
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/economy) 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.