Skip to content
LLM Price Index

GPT-5.4 Nano

OpenAIfile + image + text → textOpenRouter

The cheapest provider for GPT-5.4 Nano is OpenAI at $0.231 per 1M tokens (blended), charging $0.10 per 1M input and $0.625 per 1M output tokens. 2 providers serve it; the most expensive charges 2.2× as much. Context window: 400K tokens. Prices tracked since Oct 3, 2026.

Best price
$0.231
at OpenAI
Input / output
$0.10 / $0.625
per 1M tokens
Providers
2
2.2× spread
7 days
—
best price
30 days
—
best price
Context
400K
tokens

Providers

Active offers ranked by blended price. Bars are relative to the most expensive.

  • OpenAICheapest
    flex
    $0.231
    $0.10 in · $0.625 out
    best
    400K ctx100% uptime
  • Azure
    $0.463
    $0.20 in · $1.25 out
    +100%
    400K ctx100% uptime
  • OpenAI
    $0.463
    $0.20 in · $1.25 out
    +100%
    400K ctx100% uptime
  • Azure
    us
    $0.509
    $0.22 in · $1.375 out
    +120%
    400K ctx
Blended = (3 × input + output) / 4.

Price history

Hover to compare providers at any point in time. Click a legend item to hide it.

USD per 1M tokens · each step is a price change
Not enough history yet
Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.

Other pricing

Cache, reasoning and per-call fees. Token rates per 1M; others per unit.

Offered byCache readWeb search
OpenAI (flex)$0.01$0.01
Azure, OpenAI$0.02$0.01
Azure (us)$0.022$0.01

Change log

Every recorded change for this model since Oct 3, 2026.

No changes yet
Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.

About this model

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...
Released
Mar 17, 2026
First tracked
Oct 3, 2026
Canonical slug
openai/gpt-5.4-nano-20260317