OpenAI o3-mini costs $1.10/1M input tokens and $4.40/1M output tokens as of 2026-06-27. OpenAI publishes this model with a 200K tokens context window. o10 lists OpenAI o3-mini on OpenRouter at routing band C3. API slug openai-o3-mini. 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.
OpenAI o3-mini is a chat model from openai (slug: openai-o3-mini). Pick OpenAI o3-mini for multi-step reasoning jobs, not as a cheap chat default. o-series models spend more output tokens. Published input pricing starts at $1.10/1M tokens. Context window: 200K tokens.
Catalog snapshot 2026-06-27.
When should you pick OpenAI o3-mini?
Pick OpenAI o3-mini for multi-step reasoning jobs, not as a cheap chat default. o-series models spend more output tokens. OpenAI o3-mini is a reasoning SKU. Prefer GPT-4o or GPT-5 mini for ordinary chat unless evals require the o-series.
How does OpenAI o3-mini differ from sibling models?
OpenAI o3-mini is a reasoning SKU. Prefer GPT-4o or GPT-5 mini for ordinary chat unless evals require the o-series.
How much does OpenAI o3-mini cost per million tokens?
OpenAI o3-mini costs $1.10/1M input tokens and $4.40/1M 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 OpenAI o3-mini?
OpenAI o3-mini is configured on OpenRouter. Known host IDs: openrouter: openrouter/openai/o3-mini. This model is routable through o10 eval-gated routing.
What is OpenAI o3-mini's context window?
OpenAI o3-mini supports a 200K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.
What o10 routing band is OpenAI o3-mini?
OpenAI o3-mini is classified at o10 routing band C3. 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 OpenAI o3-mini?
OpenAI o3-mini is attributed to source provider openai in the o10 catalog. Fulfillment hosts (OpenRouter) supply API access; list pricing may differ by venue.
01Deep dive
Specifications
OpenAI o3-mini in the o10 unified catalog.
OpenAI o3-mini specifications
Field
Value
o10 slug
`openai-o3-mini`
Type
text
Band
C3
Routable
Yes
Source provider
openai
Primary host
OpenRouter
Gateway ID
`openai/o3-mini`
Context window
200,000 tokens
Released
2024-12-20
02Deep dive
Token pricing
Gateway snapshot pricing for OpenAI o3-mini.
OpenAI o3-mini token pricing
Unit
Price
Input
$1.1/1M tokens
Output
$4.4/1M tokens
03Deep dive
Fulfillment hosts
Upstream venues configured for OpenAI o3-mini.
OpenAI o3-mini fulfillment routes
Host
Upstream model ID
openrouter
openrouter/openai/o3-mini
04Deep dive
Gateway provider endpoints
Endpoint-level pricing and latency from the gateway catalog.
OpenAI o3-mini costs $1.10/1M input tokens and $4.40/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
What is OpenAI o3-mini's context window?
OpenAI o3-mini supports 200K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Which hosts serve OpenAI o3-mini?
OpenAI o3-mini (openai-o3-mini) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.
Is OpenAI o3-mini routable through o10?
Yes. OpenAI o3-mini is routable at band C3. Send model: "openai-o3-mini" or use an o10 smart routing alias.
How do I call OpenAI o3-mini via o10?
Use o10 slug "openai-o3-mini" or gateway ID "openai/o3-mini" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
How does o10 route this model?
o10 routes OpenAI o3-mini only when per-use-case evals clear at your quality floor. Band C3 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.
What is the API model ID for OpenAI o3-mini?
The o10 slug is "openai-o3-mini"; the unified gateway ID is "openai/o3-mini". Host IDs: openrouter: openrouter/openai/o3-mini. Pricing snapshot date: 2026-06-27.
Who hosts OpenAI o3-mini?
OpenAI o3-mini is hosted as openrouter: openrouter/openai/o3-mini. o10 maps those upstream IDs to slug "openai-o3-mini".