GPT-3.5 Turbo Instruct
GPT-3.5 Turbo Instruct is OpenAI's language model with a 8K context window and up to 4K output tokens, available from 4 providers, starting at $1.50 / 1M input and $2.00 / 1M output. A completion-mode variant of GPT-3.5 Turbo fine-tuned for instruction following, omitting chat-specific optimizations for use in legacy completion workflows.
OpenAI's language model with a 8K context window and up to 4K output tokens, available from 4 providers, starting at $1.50 / 1M input and $2.00 / 1M output. A completion-mode variant of GPT-3.5 Turbo fine-tuned for instruction following, omitting chat-specific optimizations for use in legacy completion workflows.Capabilities
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Pricing by Provider
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
 Azure AI Foundry | $1.50 | $2.00 |
OpenAI | $1.50 | $2.00 |
 OpenRouter | $1.50 | $2.00 |
 Vercel AI Gateway | $1.50 | $2.00 |
Regional pricing
Provider-specific pricing that varies by region.
Azure AI Foundry
3 regions
| Region | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
| Global | ||
| Global | $1.50 | $2.00 |
| Europe | ||
| Sweden Central (Gävle)/ swedencentral | $1.81 | $2.42 |
| US | ||
| East US (Virginia)/ eastus | $1.65 | $2.20 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.4 Mini | 1.1M | $0.750 | $4.50 | Available | |
| GPT-5.4 Nano | 1.1M | $0.200 | $1.25 | Available | |
| GPT-5.4 | 1.1M | $2.50 | $15.00 | Available | |
| GPT-5.4 Pro | 1.1M | $30.00 | $180.00 | Available | |
| GPT-5.4 3.5 | — | 1.1M | — | — | Available |
| GPT-5.4 Pro 3.5 | — | 1.1M | — | — | Available |
| GPT-5.3 Chat | 128K | $1.75 | $14.00 | Available | |
| GPT-5.3 Codex | 400K | $1.75 | $14.00 | Available | |
| GPT-5.3 Codex Spark | — | 128K | — | — | Available |
| GPT-5.3 Instant | — | 128K | — | — | Available |
| GPT-3.5 Turbo Instruct | 8K | $1.50 | $2.00 | Current |