What is Gpt 5 4 Pro 2026 03 05?
Gpt 5 4 Pro 2026 03 05 is a language model in the o10 fulfillment catalog (slug: gpt-5-4-pro-2026-03-05).
Catalog snapshot 2026-06-27.
Gpt 5 4 Pro 2026 03 05 is listed in the o10 fulfillment catalog as of 2026-06-27. Openrouter publishes this model. o10 lists Gpt 5 4 Pro 2026 03 05 on OpenAI at routing band C2.
Last updated: 2026-06-27. Full catalog
Gpt 5 4 Pro 2026 03 05 — specs, hosts, and routing
AnswersSelf-contained
How much does Gpt 5 4 Pro 2026 03 05 cost per million tokens?
Gpt 5 4 Pro 2026 03 05 does not have published per-token pricing in the current gateway snapshot. See fulfillment hosts below for routing options.
Pricing unavailable in current snapshot.
Where can you run Gpt 5 4 Pro 2026 03 05?
Gpt 5 4 Pro 2026 03 05 is configured on OpenAI. 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 Gpt 5 4 Pro 2026 03 05's context window?
Gpt 5 4 Pro 2026 03 05 context limits depend on the fulfillment host. Check the specifications table for endpoint-specific limits.
What o10 routing band is Gpt 5 4 Pro 2026 03 05?
Gpt 5 4 Pro 2026 03 05 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 4 Pro 2026 03 05?
Gpt 5 4 Pro 2026 03 05 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 4 Pro 2026 03 05 in the o10 unified catalog.
| Field | Value |
|---|---|
| o10 slug | `gpt-5-4-pro-2026-03-05` |
| Type | text |
| Band | C2 |
| Routable | Yes |
| Source provider | openrouter |
| Primary host | OpenAI |
02Deep dive
Fulfillment hosts
Upstream venues configured for Gpt 5 4 Pro 2026 03 05.
| Host | Upstream model ID |
|---|---|
| openai | openai/gpt-5.4-pro-2026-03-05 |
03Deep dive
Routing with o10
Eval-gated model selection for this slug.
o10 slug: gpt-5-4-pro-2026-03-05. 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 Gpt 5 4 Pro 2026 03 05 cost?
Gpt 5 4 Pro 2026 03 05 has no published per-token price in the current gateway snapshot. Use the fulfillment hosts table to identify available venues.
What is Gpt 5 4 Pro 2026 03 05's context window?
Context limits for Gpt 5 4 Pro 2026 03 05 vary by fulfillment host. See the specifications table on this page.
Which hosts serve Gpt 5 4 Pro 2026 03 05?
Gpt 5 4 Pro 2026 03 05 (gpt-5-4-pro-2026-03-05) is configured on: OpenAI. Upstream model IDs are listed in the fulfillment routes section.
Is Gpt 5 4 Pro 2026 03 05 routable through o10?
Yes. Gpt 5 4 Pro 2026 03 05 is routable at band C2. Send model: "gpt-5-4-pro-2026-03-05" or use an o10 smart routing alias.
How do I call Gpt 5 4 Pro 2026 03 05 via o10?
Use o10 slug "gpt-5-4-pro-2026-03-05" in the model field. See /models/routing for smart alias options (o10/auto, o10/economy).
How does o10 route this model?
o10 routes Gpt 5 4 Pro 2026 03 05 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.