Gpt 5 5 Pro costs $30.00/1M input tokens and $180/1M output tokens as of 2026-06-27. Openrouter publishes this model with a 1M tokens context window. o10 lists Gpt 5 5 Pro on OpenAI at routing band C2. API slug gpt-5-5-pro. 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 5 5 Pro is a chat model from openrouter (slug: gpt-5-5-pro). Pick Gpt 5 5 Pro when you need OpenAI's general chat/vision family at this generation. It is the named GPT SKU, not a reasoning-only o-series model. Published input pricing starts at $30.00/1M tokens. Context window: 1M tokens.
Catalog snapshot 2026-06-27.
When should you pick Gpt 5 5 Pro?
Pick Gpt 5 5 Pro when you need OpenAI's general chat/vision family at this generation. It is the named GPT SKU, not a reasoning-only o-series model. Gpt 5 5 Pro has cheaper mini/nano siblings for high-volume work. Pin the full SKU only when evals fail on the smaller tier.
How does Gpt 5 5 Pro differ from sibling models?
Gpt 5 5 Pro has cheaper mini/nano siblings for high-volume work. Pin the full SKU only when evals fail on the smaller tier.
How much does Gpt 5 5 Pro cost per million tokens?
Gpt 5 5 Pro costs $30.00/1M input tokens and $180/1M 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 5 5 Pro?
Gpt 5 5 Pro is configured on OpenAI. Known host IDs: openai: openai/gpt-5.5-pro. This model is routable through o10 eval-gated routing.
What is Gpt 5 5 Pro's context window?
Gpt 5 5 Pro supports a 1M tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.
What o10 routing band is Gpt 5 5 Pro?
Gpt 5 5 Pro 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 5 5 Pro?
Gpt 5 5 Pro is attributed to source provider openrouter in the o10 catalog. Fulfillment hosts (OpenAI) supply API access; list pricing may differ by venue.
01Deep dive
Specifications
Gpt 5 5 Pro in the o10 unified catalog.
Gpt 5 5 Pro specifications
Field
Value
o10 slug
`gpt-5-5-pro`
Type
text
Band
C2
Routable
Yes
Source provider
openrouter
Primary host
OpenAI
Gateway ID
`openai/gpt-5.5-pro`
Context window
1,000,000 tokens
Released
2026-04-24
02Deep dive
Token pricing
Gateway snapshot pricing for Gpt 5 5 Pro.
Gpt 5 5 Pro token pricing
Unit
Price
Input
$30/1M tokens
Output
$180/1M tokens
03Deep dive
Fulfillment hosts
Upstream venues configured for Gpt 5 5 Pro.
Gpt 5 5 Pro fulfillment routes
Host
Upstream model ID
openai
openai/gpt-5.5-pro
04Deep dive
Gateway provider endpoints
Endpoint-level pricing and latency from the gateway catalog.
Gpt 5 5 Pro gateway endpoints
Provider
Input ($/1M)
Latency p50
Uptime 1d
openai
$30
-
9811.3%
05Deep dive
Routing with o10
Eval-gated model selection for this slug.
o10 slug: gpt-5-5-pro. 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.
Gpt 5 5 Pro costs $30.00/1M input tokens and $180/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.
What is Gpt 5 5 Pro's context window?
Gpt 5 5 Pro supports 1M tokens in the gateway catalog snapshot. Host-specific endpoints may differ.
Which hosts serve Gpt 5 5 Pro?
Gpt 5 5 Pro (gpt-5-5-pro) is configured on: OpenAI. Upstream model IDs are listed in the fulfillment routes section.
Is Gpt 5 5 Pro routable through o10?
Yes. Gpt 5 5 Pro is routable at band C2. Send model: "gpt-5-5-pro" or use an o10 smart routing alias.
How do I call Gpt 5 5 Pro via o10?
Use o10 slug "gpt-5-5-pro" or gateway ID "openai/gpt-5.5-pro" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.
How does o10 route this model?
o10 routes Gpt 5 5 Pro 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.