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GPT-3.5 Turbo 4k Finetuned


GPT-3.5 Turbo 4k Finetuned is OpenAI logoOpenAI's language model. A fine-tuned variant of GPT-3.5 Turbo with a 4k context window, adapted for custom chat and completion tasks.
Spec
Canonical IDopenai-gpt-3-5-turbo-4k-finetuned
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:gpt35turbo4kft
$0.550$1.65

Regional pricing

Provider-specific pricing that varies by region.
Azure AI Foundry logo
Azure AI Foundry
4 regions
RegionStandard
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

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.1 Codex Max400K$1.25$10.00Available
GPT-5.1410K$1.25$10.00Available
GPT-5.1 Chat128K$1.25$10.00Available
GPT-5.1 Codex400K$1.25$10.00Available
GPT-5 Mini Image400K$2.50$2.00Available
GPT-5 Image400K$10.00$10.00Available
GPT-5 Pro400K$15.00$120.00Available
GPT-5 Codex400K$1.25$10.00Available
GPT-5410K$1.25$10.00Available
GPT-5 Chat128K$1.25$10.00Available
GPT-3.5 Turbo 4k FinetunedCurrent

Model IDs