OpenAI › GPT-3.5 Turbo Instruct › Pricing
GPT-3.5 Turbo Instruct pricing
API list price by OpenAI · checked Oct 23, 2026
$1.50 / $2per 1M tokens in / out
Price sheetper 1M tokens
| Input | $1.50 | list |
| Output | $2 | |
| Context · max output | 4K · 4K | tokens |
Where to buy2 providers · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| OpenAIlab | $1.50 | $2 | 4K |
| Azure AI Foundry | $1.65 | $2.20 | — |
In OpenAI's line-upper 1M in / out
| GPT-6 Luna Decisions | $0.10 / — | −100% |
| GPT OSS 20B | $0.018 / $0.09 | −98% |
| GPT OSS 120B | $0.03 / $0.15 | −96% |
| GPT OSS Safeguard 20B | $0.07 / $0.20 | −94% |
| GPT-6 Luna | $0.10 / $0.50 | −88% |
| GPT OSS Safeguard 120B | $0.15 / $0.60 | −84% |
| GPT-5.4 Nano (2026-03-17) | $0.20 / $1.25 | −72% |
Pricing questions
How much does GPT-3.5 Turbo Instruct cost?›
$1.50 per 1M input tokens and $2 per 1M output tokens.
Is GPT-3.5 Turbo Instruct free to use?›
There is no free API tier.