OpenAI
GPT-3.5 Turbo Instruct
Structured output
- Context
- 4K
- Listed
- 3y ago
- Input / 1M tokens
- $1.50
- Output / 1M tokens
- $2.00
Sources:OpenRouter
Benchmarks
DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.
Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.
No benchmark results have been matched to this model yet.
Specifications
- Developer
- OpenAI
- Model family
- GPT
- Type
- Language model
- Predecessor
- —
- Successor
- —
- Listed on OpenRouter
- September 28, 2023
- Model ID
openai/gpt-3.5-turbo-instruct- Openness
- Closed
- License
- —
- Input modalities
- text
- Output modalities
- text
- Modality
- text->text
- Tokenizer
- GPT
- Max output tokens
- 4K
- Knowledge cutoff
- 2021-09-30
- Hugging Face
- —
- Source freshness
- Endpoints synced Oct 15, 2026, 2:24 PM UTC
Infrastructure
Provider availability
| Provider | Endpoint | Context | Input /M tokens | Output /M tokens | Cached input /M tokens | Cache write /M tokens | Uptime 1d | Data handling |
|---|---|---|---|---|---|---|---|---|
| openai | 4K | $1.50 | $2.00 | — | — | — | ZDR: NoTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 |
Provider data:OpenRouter
Text provenance
EU · product-scopedOpenAI textGrain watermarking
In the EU, ChatGPT-generated text uses textGrain. OpenAI says API customers can opt in globally for select models, so watermarking depends on the product surface and configuration.
Official explanation