// openai

GPT-5.4 Image 2

openai/gpt-5.4-image-2

reasoningimage inputfile inputprompt caching
OpenRouter + LiveBenchAll modelsFull leaderboard

GPT-5.4 Image 2 costs $8.00 per 1M input tokens and $15.00 per 1M output tokens with a 272K-token context window.

A reasoning model from openai, released Apr 21, 2026. LiveBench hasn't published a run for it, so this page carries measured price and specs only — no benchmark numbers.

Input / 1M
$8.00
Output / 1M
$15.00
Context
272K
LiveBench overall
Not evaluated

Specs and pricing

Input price

USD per 1M prompt tokens

$8.00
Output price

USD per 1M completion tokens, reasoning included

$15.00
Blended price

3:1 input:output — #25 most expensive of 343 listed models

$9.75
Cached input read

Blank means not priced separately — not free

$2.00
Cache write
Context window272,000 tokens
Max output128,000 tokens
Input modalitiesimage, text, file
Tool callingNo
Extended reasoningYes
Knowledge cutoff
ListedApr 21, 2026
All OpenAI API pricing

What GPT-5.4 Image 2 costs to run

Monthly list cost across five workload shapes, using the published cached-input rate where there is one. A floor, not a quote — batch discounts and cache writes aren't included.

WorkloadPer month
Support chatbot

1.2K in / 400 out × 200K requests

$2,688/mo
RAG assistant

8K in / 600 out × 100K requests

$4,900/mo
Coding agent

40K in / 4K out × 20K requests

$4,240/mo
Document extraction

20K in / 1.5K out × 50K requests

$8,825/mo
Bulk classification

500 in / 20 out × 5M requests

$18,500/mo
Price your own workload

Compare GPT-5.4 Image 2 with

Benchmarked models at a similar price.

GPT-5.4 Image 2 FAQ

How much does GPT-5.4 Image 2 cost?

GPT-5.4 Image 2 lists at $8.00 per 1M input tokens and $15.00 per 1M output tokens, with cached input reads at $2.00 per 1M. A RAG assistant handling 100K requests a month (8K tokens in, 600 out) comes to about $4,900 at list price.

What is the context window of GPT-5.4 Image 2?

GPT-5.4 Image 2 accepts up to 272,000 tokens of context and can return up to 128,000 output tokens per response.

Does GPT-5.4 Image 2 support tool calling?

GPT-5.4 Image 2 does not list tool (function) calling support and exposes extended reasoning. It accepts image, text, file input.

How does GPT-5.4 Image 2 score on benchmarks?

LiveBench has not published a run for GPT-5.4 Image 2 yet. Until it does, compare it on price and specs, or run your own evaluation on your own tasks.

What is the API model ID for GPT-5.4 Image 2?

On OpenRouter the model ID is "openai/gpt-5.4-image-2". It was listed on Apr 21, 2026.

More from openai

How these numbers are produced

  • Price and specs — provider list data from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • Scores and ranksLiveBench release 2026-06-25. Ranks count only models that have a published run; a blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.