GPT-5
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...
Input / 1M
$1.25
Output / 1M
$10.00
Context
400K
AA Intelligence
23
Closed weights — available only as a hosted API
text + image + file → text
Knowledge cutoff Sep 2024
View on OpenRouter ↗
Pricing
via OpenRouter · USD per 1M tokens · synced 2026-10-24$1.25
input / 1M
$10.00
output / 1M
$0.13
cached input / 1M
$11.25
1M in + 1M out
:batch variant
$0.63 in · $5.00 out
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- Providers
- 2
- Cheapest provider
- Azure · $1.25 / $10.00
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- 23 / 37.8 / —
✓ 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: $1.25 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
- 23
- AA Coding Index
- 37.8
- AA Agentic Index
- —
Design Arena
CategoryEloWin %Rank
3d
1056
41.3%
#104
asciiart
1141
49%
#48
codecategories
1168
54.5%
#75
dataviz
1221
60.5%
#51
gamedev
1185
59.3%
#62
svg
1189
64.1%
#31
uicomponent
1177
57.4%
#65
website
1184
53.7%
#74
Providers
2 providers · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| Azure | unknown | 400K | $1.25 | $10.00 | — | — |
| OpenAI | unknown | 400K | $1.25 | $10.00 | 100% | — |
| Azure | unknown | 400K | $1.38 | $11.00 | — | — |
Provider data from OpenRouter's endpoint listing, refreshed daily.
Specifications
- Organisation
- openai
- Released on OpenRouter
- 2025-08-07
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- Input
- text, image, file
- Output
- text
- Knowledge cutoff
- September 2024
- Tokenizer
- GPT
- Moderated by provider
- Yes
- OpenRouter id
- openai/gpt-5
Compare with
Popular comparisons
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.