gpt-5.4-pro

gpt-5.4-pro

CHAT Frontier tier ReasoningMultimodal Proprietary (API-only)

gpt-5.4-pro (gpt-5.4-pro) is a chat model from openai with a 1.1M-token context window; proprietary (API-only); capabilities tools, vision, reasoning; input image, pdf, text; output text.

1.1MContext

128KMax output

$30$ / 1M in

Pricing

Input: $30 / 1M tokens
Output: $180 / 1M tokens
Currency: USD
Note: Indicative US list price — verify with the vendor.

Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-07-22.

Specifications

Context window: 1,050,000 tokens (1.1M)
Max output: 128,000 tokens
Weights: Proprietary (API-only)
Input modalities: image pdf text
Output modalities: text
Knowledge cutoff: 2025-08-31
Release date: 2026-03-05

Capabilities

tools vision reasoning

Provenance

committedlitellmmodels-devopenai-api

Last verified: 2026-10-30

Related models

gpt-5.6-sol

gpt-5.6-sol

openai · CHAT · 1.1M ctx

gpt-5.6-terra

gpt-5.6-terra

openai · CHAT · 1.1M ctx

gpt-5.5

gpt-5.5

openai · CHAT · 1.1M ctx

gpt-5.4

gpt-5.4

openai · CHAT · 1.1M ctx

gpt-5.6-luna

gpt-5.6-luna

openai · CHAT · 1.1M ctx

gpt-5.3-codex

gpt-5.3-codex

openai · CHAT · 272K ctx

Markdown · Vendor JSON · Full catalog · All openai models