GPT-5.4 Nano
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...
Input / 1M
$0.20
Output / 1M
$1.25
Context
400K
AA Intelligence
20.7
Closed weights — available only as a hosted API
file + image + text → text
Knowledge cutoff Aug 2025
View on OpenRouter ↗
Pricing
via OpenRouter · USD per 1M tokens · synced 2026-10-24$0.20
input / 1M
$1.25
output / 1M
$0.02
cached input / 1M
$1.45
1M in + 1M out
:batch variant
$0.10 in · $0.63 out
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- Providers
- 2
- Cheapest provider
- OpenAI · $0.10 / $0.63
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- 20.7 / 56.1 / 16
✓ 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: $0.20 input · $1.25 output per 1M tokens
Benchmarks
Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.
- AA Intelligence Index
- 20.7
- AA Coding Index
- 56.1
- AA Agentic Index
- 16
Providers
2 providers · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| OpenAI | unknown | 400K | $0.10 | $0.63 | — | — |
| Azure | unknown | 400K | $0.20 | $1.25 | 100% | — |
| OpenAI | unknown | 400K | $0.20 | $1.25 | 100% | — |
| Azure | unknown | 400K | $0.22 | $1.38 | — | — |
Provider data from OpenRouter's endpoint listing, refreshed daily.
Specifications
- Organisation
- openai
- Released on OpenRouter
- 2026-03-17
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- Input
- file, image, text
- Output
- text
- Knowledge cutoff
- August 2025
- Tokenizer
- GPT
- Moderated by provider
- Yes
- OpenRouter id
- openai/gpt-5.4-nano
Compare with
Popular comparisons
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.