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GPT-4.1 Nano

OpenAIimage + text + file → textOpenRouter

The cheapest provider for GPT-4.1 Nano is Azure at $0.175 per 1M tokens (blended), charging $0.10 per 1M input and $0.40 per 1M output tokens. 2 providers serve it; the most expensive charges 1.10× as much. Context window: 1M tokens. Prices tracked since Oct 3, 2026.

Best price
$0.175
at Azure
Input / output
$0.10 / $0.40
per 1M tokens
Providers
2
1.10× spread
7 days
—
best price
30 days
—
best price
Context
1M
tokens

Providers

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

  • AzureCheapest
    $0.175
    $0.10 in · $0.40 out
    best
    1M ctx99.5% uptime
  • $0.175
    $0.10 in · $0.40 out
    best
    1M ctx100% uptime
  • swedencentral
    $0.193
    $0.11 in · $0.44 out
    +10%
    1M ctx100% uptime
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
Azure$0.03$0.01
OpenAI$0.025$0.01
Azure (swedencentral)$0.033$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

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
Released
Apr 14, 2025
First tracked
Oct 3, 2026
Canonical slug
openai/gpt-4.1-nano-2025-04-14