GPT-3.5 Turbo 16k
OpenAI · Mid
This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up...
Input / 1M
$3.00
Output / 1M
$4.00
Cached input / 1M
—
Context window
16K
Where it sits
214th-cheapest mid model
by blended $/Mtok among 262 listed mid models
469% above the mid median
blended $/Mtok across 262 mid models
Output costs 1.3× input
$3.00 in / $4.00 out per 1M
Held flat since launch (Jun 2026)
no blended price change recorded
Computed live from current prices and this model's history — not hand-written, so it stays accurate as prices move.
Price history
Only one price on record so far — the history chart appears once a price changes.
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $3.00 | $4.00 | — | Imported from OpenRouter | openrouter.ai |