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GPT-4o

OpenAItext + image + file → textOpenRouter

The cheapest provider for GPT-4o is Azure at $4.375 per 1M tokens (blended), charging $2.50 per 1M input and $10 per 1M output tokens. 2 providers serve it at the same price. Context window: 125K tokens. Prices tracked since Oct 3, 2026.

Best price
$4.375
at Azure
Input / output
$2.50 / $10
per 1M tokens
Providers
2
1.00× spread
7 days
—
best price
30 days
—
best price
Context
125K
tokens

Providers

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

  • AzureCheapest
    $4.375
    $2.50 in · $10 out
    best
    125K ctx99.4% uptime
  • $4.375
    $2.50 in · $10 out
    best
    125K ctx99.9% 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 read
OpenAI$1.25

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-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...
Released
May 13, 2024
First tracked
Oct 3, 2026
Canonical slug
openai/gpt-4o