GPT-3.5 Turbo 4k Finetuned is OpenAI's language model. A fine-tuned variant of GPT-3.5 Turbo with a 4k context window, adapted for custom chat and completion tasks.
Capabilities
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Pricing by Provider
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
Azure AI Foundry | $0.550 | $1.65 |
Provider-specific pricing that varies by region.
Azure AI Foundry
4 regions
| Region | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
| Europe | ||
| Sweden Central (Gävle)/ swedencentral | $0.605 | $1.81 |
| Switzerland West (Geneva)/ switzerlandwest | $0.605 | $1.81 |
| US | ||
| East US 2 (Virginia)/ eastus2 | $0.550 | $1.65 |
| North Central US (Illinois)/ northcentralus | $0.550 | $1.65 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GPT-5.5 | 1.1M | $5.00 | $30.00 | Available | |
| 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-5.3 Codex | 400K | $1.75 | $14.00 | Available | |
| GPT-5.2 Codex | 400K | $1.75 | $14.00 | Available | |
| GPT-5.2 | 410K | $1.75 | $14.00 | Available | |
| GPT-5.1 | 410K | $1.25 | $10.00 | Available | |
| GPT-5.1 Codex | 400K | $1.25 | $10.00 | Available | |
| GPT-5.1 Codex Mini | 400K | $0.250 | $2.00 | Available | |
| GPT-3.5 Turbo 4k Finetuned | — | — | — | — | Current |