GPT-3.5 Turbo (older v0613)
openai/gpt-3.5-turbo-0613
OpenAI's GPT-3.5 Turbo (older v0613) is a text‑only model released on 2023‑06‑13 with a context length of 4095 tokens. It supports tool usage but does not support reasoning, and its weights are not open. Pricing is $1 per million input tokens and $2 per million output tokens.
- tool use
- structured outputs
At a glance
Specifications
What the API gives you
- Context window
- 4K tokens
- Max output
- 4K tokens
- Input price
- $1 / 1M tokens
- Output price
- $2 / 1M tokens
- Cache read
- —
- Modalities
- text → text
- Knowledge cutoff
- Sep 30, 2021
- Released
- Jun 13, 2023
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Benchmarks
No independent benchmark results are linked to this model yet. We keep it visible while withholding quality claims until usable results arrive.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.