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

GPT-4o (2024-05-13)

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
$5.00
Output / 1M
$15.00
Context
128K
AA Intelligence
7.3
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
$5.00
input / 1M
$15.00
output / 1M
—
cached input / 1M
$20.00
1M in + 1M out
Context window
128,000 tokens
Max output
4,096 tokens
Providers
2
Cheapest provider
Azure · $5.00 / $15.00
Best throughput
—
AA Intelligence / Coding / Agentic
7.3 / 24.2 / —
✓ 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: $5.00 input · $15.00 output per 1M tokens

Benchmarks

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

AA Intelligence Index
7.3
AA Coding Index
24.2
AA Agentic Index
—

Providers

2 providers · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
Azure unknown 128K $5.00 $15.00 — —
OpenAI unknown 128K $5.00 $15.00 — —
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
4,096 tokens
Input
text, image, file
Output
text
Knowledge cutoff
October 2023
Tokenizer
GPT
Moderated by provider
No
OpenRouter id
openai/gpt-4o-2024-05-13
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.