openai / text-generation API-only released 2024-05-13

GPT-4o

Name: GPT-4o
Price: 2.5 USD
Author: openai

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...

Input / 1M

$2.50

Output / 1M

$10.00

Context

128K

AA Intelligence

—

Closed weights — available only as a hosted API text + image + file → text Knowledge cutoff Oct 2023 View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24

$2.50

input / 1M

$10.00

output / 1M

$1.25

cached input / 1M

$12.50

1M in + 1M out

:batch variant $1.25 in · $5.00 out

Context window: 128,000 tokens
Max output: 16,384 tokens
Providers: 2
Cheapest provider: Azure · $2.50 / $10.00
Best throughput: —
AA Intelligence / Coding / Agentic: — / — / —

✓ Tool calling ✗ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)

Current: $2.50 input · $10.00 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index: —
AA Coding Index: —
AA Agentic Index: —

Design Arena

CategoryEloWin %Rank

3d 869 39.2% #122

codecategories 861 34.8% #136

dataviz 858 36% #131

gamedev 906 42.3% #135

uicomponent 883 38.1% #131

website 831 31.5% #145

Providers

2 providers · per 1M tokens · last 30 min metrics

Provider	Quant	Context	Input	Output	Uptime	Tok/s
Azure	unknown	128K	$2.50	$10.00	100%	—
OpenAI	unknown	128K	$2.50	$10.00	100%	—

Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation: openai
Released on OpenRouter: 2024-05-13
Context window: 128,000 tokens
Max output: 16,384 tokens
Input: text, image, file
Output: text
Knowledge cutoff: October 2023
Tokenizer: GPT
Moderated by provider: Yes
OpenRouter id: openai/gpt-4o

Compare with

Popular comparisons

GPT-4o (2024-08-06) $4.38 GPT-4o (2024-11-20) $4.38 GPT-5.6 Terra $4.50 GPT-5.6 Terra Pro $4.50 GPT-6 Sol $4.00 GPT-6 Sol Pro $4.00 GPT-6.1 Sol $4.00 GPT-6.1 Sol Pro $4.00 GPT-5.2 $4.81 GPT-5.2 Chat $4.81

Browse

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Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.