How much does GPT-5.4 cost per token?

GPT-5.4 is priced at $0.2 per million input tokens and $1.25 per million output tokens, per OpenRouter as of Jul 8, 2026.

What is GPT-5.4's context window?

GPT-5.4 supports a context window of up to 1.1M tokens, per OpenAI.

How widely used is GPT-5.4?

GPT-5.4 accounts for about 0.7% of tracked OpenRouter coding-token volume as of Jul 7, 2026.

What are the alternatives to GPT-5.4?

By OpenRouter usage, comparable models include Gemma 4 26B A4B, Gemma 4 31B, and DeepSeek V3.2. Side-by-side comparisons are linked in the alternatives table.

ModelsOpenAI

GPT-5.4

Name: GPT-5.4
Author: OpenAI

openrouter price docs

Context

1.1M

tokens

Released

Mar 5, 2026

on OpenRouter

Usage rank

#24

of 41 tracked models

Token share

0.7%

OpenRouter · Jul 7, 2026

Pricing

Price per million tokens

Input $/MTok

$0.299.3%

OpenRouter · Jul 8, 2026

Output $/MTok

$1.2599.3%

OpenRouter · Jul 8, 2026

Cache read $/MTok

$0.02

OpenRouter

Current GPT-5.4 prices per million tokens across tracked sources.
Source	Tracked slug	In $/MTok	Out $/MTok	Cache read	Cache write	Context	Effective	Last Δ (in)
OpenRouter	openai/gpt-5.4-nano	$0.2	$1.25	$0.02	—	400K	Jul 8, 2026	99.3%
models.dev	github-copilot/gpt-5.4	$2.50	$15.00	$0.25	—	400K	Jul 8, 2026	1150%
llm-prices.com	gpt-5.4-nano	$0.2	$1.25	$0.02	—	—	Jul 8, 2026	99.7%

latest tracked price per source · Δ = most recent input-price move within that source

3 sources tracking

Input $/MTok

Output $/MTok

per-source step lines · $/MTok

history since Jan 1, 2023

Specs

Context & availability

GPT-5.4 specifications.
Provider	OpenAI
Context window	1.1M tokens
Listed on OpenRouter	Mar 5, 2026
Tracked price sources	llm-prices.com · OpenRouter · models.dev
OpenRouter slugs	openai/gpt-5.4 · openai/gpt-5.4-20260305

source: OpenRouter model catalog + tracked price feeds

id: gpt-5-4

Usage

Share of OpenRouter tokens

90-day · to Jul 7, 2026

source: OpenRouter model rankings · share of tracked coding-token volume

0.7% on Jul 7, 2026

Benchmarks

Benchmark results

Benchmark scores for GPT-5.4.
Benchmark	Configuration	Score	Date	Source
AA Intelligence Index	openai/gpt-5.4	51.4index	—	or-embedded-aa
AA Coding Index	openai/gpt-5.4	71.1index	—	or-embedded-aa
AA Agentic Index	openai/gpt-5.4	41.1index	—	or-embedded-aa
AA Agentic Index	openai/gpt-5.4-nano	27.5index	—	or-embedded-aa
AA Coding Index	openai/gpt-5.4-nano	56.1index	—	or-embedded-aa
AA Intelligence Index	openai/gpt-5.4-nano	38.2index	—	or-embedded-aa

scores as published by each benchmark; configurations differ — compare within a row's benchmark only

Alternatives

Similar models

Alternatives to GPT-5.4 by OpenRouter usage-rank proximity.
#	Model	Tokens/day	7d Δ	Head-to-head
26	Gemma 4 26B A4BGoogle	57.6B	37.8%	vs GPT-5.4
29	Gemma 4 31BGoogle	46.8B	32.8%	vs GPT-5.4
24	DeepSeek V3.2DeepSeek	60.1B	9%	vs GPT-5.4
30	Gemini 3.5 FlashGoogle	41.6B	29.1%	vs GPT-5.4

ranked by OpenRouter usage-rank proximity

snapshot Jul 7, 2026

FAQ

GPT-5.4 FAQ

How much does GPT-5.4 cost per token?: GPT-5.4 is priced at $0.2 per million input tokens and $1.25 per million output tokens, per OpenRouter as of Jul 8, 2026.
What is GPT-5.4's context window?: GPT-5.4 supports a context window of up to 1.1M tokens, per OpenAI.
How widely used is GPT-5.4?: GPT-5.4 accounts for about 0.7% of tracked OpenRouter coding-token volume as of Jul 7, 2026.
What are the alternatives to GPT-5.4?: By OpenRouter usage, comparable models include Gemma 4 26B A4B, Gemma 4 31B, and DeepSeek V3.2. Side-by-side comparisons are linked in the alternatives table.

Alerts

Track GPT-5.4

Email me when GPT-5.4's price moves or it gets deprecated.