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GPT 3.5 Turbo (latest) API price
gpt-3.5-turbo
The cheapest GPT 3.5 Turbo (latest) API is $0.50/M input at Official - OpenAI - all 3 providers compared below, per 1M tokens.
Rolling name - always points to the newest snapshot of this model. The pinned snapshots are priced separately: GPT 3.5 Turbo (0125 snapshot), GPT 3.5 Turbo (1106 snapshot).
MidOpenAI16K context3 sellers
Input
$0.50
per 1M tokens · Official - OpenAI
Output
$1.50
per 1M tokens · Official - OpenAI
Where to buy it
Cheapest GPT 3.5 Turbo (latest) API providers compared - 3 sellers, from $0.50/M.
Cost calculator
| Provider | Input $/M | Output $/M | Your cost |
|---|---|---|---|
| Official - OpenAI | 0.500cheapest | 1.50 | |
| OpenRouter (aggregator)stale | 0.500 | 1.50 | |
| Batchstale | 0.250 | 0.750 | |
| OrcaRouter (aggregator) | 0.500 | 1.50 |
Against its tier
- This model$2.00
- Cheapest · Nemotron 3.5 Content Safety$0.40
- Tier median · Gemini 3.6 Flash$3.825
- Dearest · GPT 5.5 Cyber$87.50
#8 of 34 mid · cheaper than 79%
Details
- Context window
- 16K16,385 tokens
- Developer
- OpenAI
- Intelligence
- 5.5est.
- Sellers
- 3
- Cheapest at
- Official - OpenAI
- Combined
- $2.00in + out per 1M
- Last checked
- 2026-09-17