GPT-4o mini costs $0.150/1M input tokens and $0.600/1M output tokens as of 2026-06-27. OpenAI publishes this model with a 128K tokens context window. o10 lists GPT-4o mini on OpenRouter at routing band C2. API slug openai-gpt-4o-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.
GPT-4o mini is a chat model from openai (slug: openai-gpt-4o-mini). Pick GPT-4o mini as the cheap OpenAI default for high-volume chat. It is the cost-cut sibling of the matching full GPT SKU. Published input pricing starts at $0.150/1M tokens. Context window: 128K tokens.
Catalog snapshot 2026-06-27.
When should you pick GPT-4o mini?
Pick GPT-4o mini as the cheap OpenAI default for high-volume chat. It is the cost-cut sibling of the matching full GPT SKU. GPT-4o mini trades some reasoning depth for price. Promote to the full GPT SKU when quality floor evals fail.
How does GPT-4o mini differ from sibling models?
GPT-4o mini trades some reasoning depth for price. Promote to the full GPT SKU when quality floor evals fail.
How much does GPT-4o mini cost per million tokens?
GPT-4o mini costs $0.150/1M input tokens and $0.600/1M 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 GPT-4o mini?
GPT-4o mini is configured on OpenRouter. Known host IDs: openrouter: openrouter/openai/gpt-4o-mini. This model is routable through o10 eval-gated routing.
What is GPT-4o mini's context window?
GPT-4o mini supports a 128K tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.
What o10 routing band is GPT-4o mini?
GPT-4o mini 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 GPT-4o mini?
GPT-4o 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
GPT-4o mini in the o10 unified catalog.
GPT-4o mini specifications
Field
Value
o10 slug
`openai-gpt-4o-mini`
Type
text
Band
C2
Routable
Yes
Source provider
openai
Primary host
OpenRouter
Gateway ID
`openai/gpt-4o-mini`
Context window
128,000 tokens
Released
2024-07-18
02Deep dive
Token pricing
Gateway snapshot pricing for GPT-4o mini.
GPT-4o mini token pricing
Unit
Price
Input
$0.15/1M tokens
Output
$0.6/1M tokens
03Deep dive
Fulfillment hosts
Upstream venues configured for GPT-4o mini.
GPT-4o mini fulfillment routes
Host
Upstream model ID
openrouter
openrouter/openai/gpt-4o-mini
04Deep dive
Gateway provider endpoints
Endpoint-level pricing and latency from the gateway catalog.
GPT-4o mini costs $0.150/1M input tokens and $0.600/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
What is GPT-4o mini's context window?
GPT-4o mini supports 128K tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Which hosts serve GPT-4o mini?
GPT-4o mini (openai-gpt-4o-mini) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.
Is GPT-4o mini routable through o10?
Yes. GPT-4o mini is routable at band C2. Send model: "openai-gpt-4o-mini" or use an o10 smart routing alias.
How do I call GPT-4o mini via o10?
Use o10 slug "openai-gpt-4o-mini" or gateway ID "openai/gpt-4o-mini" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
How does o10 route this model?
o10 routes GPT-4o mini 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.
What is the API model ID for GPT-4o mini?
The o10 slug is "openai-gpt-4o-mini"; the unified gateway ID is "openai/gpt-4o-mini". Host IDs: openrouter: openrouter/openai/gpt-4o-mini. Pricing snapshot date: 2026-06-27.
Who hosts GPT-4o mini?
GPT-4o mini is hosted as openrouter: openrouter/openai/gpt-4o-mini. o10 maps those upstream IDs to slug "openai-gpt-4o-mini".