GPT-3.5 Turbo Instruct
This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations. Training data: up to Sep 2021.
Input / 1M
$1.50
Output / 1M
$2.00
Context
4.1K
AA Intelligence
—
Closed weights — available only as a hosted API
text → text
Knowledge cutoff Sep 2021
View on OpenRouter ↗
Pricing
via OpenRouter · USD per 1M tokens · synced 2026-10-24$1.50
input / 1M
$2.00
output / 1M
—
cached input / 1M
$3.50
1M in + 1M out
- Context window
- 4,095 tokens
- Max output
- 3,685 tokens
- Providers
- 1
- Cheapest provider
- OpenAI · $1.50 / $2.00
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- — / — / —
✗ Tool calling
✗ Reasoning
✓ Structured outputs
✗ Image input
✗ File input
✗ Audio input
✗ Prompt caching
Price history
tracking started — chart appears after 7 days of snapshots (6 recorded)Current: $1.50 input · $2.00 output per 1M tokens
Providers
1 provider · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| OpenAI | unknown | 4.1K | $1.50 | $2.00 | — | — |
Provider data from OpenRouter's endpoint listing, refreshed daily.
Specifications
- Organisation
- openai
- Released on OpenRouter
- 2023-09-28
- Context window
- 4,095 tokens
- Max output
- 3,685 tokens
- Input
- text
- Output
- text
- Knowledge cutoff
- September 2021
- Tokenizer
- GPT
- Moderated by provider
- Yes
- OpenRouter id
- openai/gpt-3.5-turbo-instruct
Compare with
Popular comparisons
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.