GPT-3.5 Turbo is OpenAI's language model with a 16K context window and up to 4K output tokens, available from 4 providers, starting at $0.5 / 1M input and $1.50 / 1M output. OpenAI's cost-efficient chat-optimized model balancing strong natural language understanding with fast response times for conversational and non-chat tasks.
Specifications
Canonical IDopenai-gpt-3-5-turbo
TypeLanguage
StatusDeprecated
CreatorOpenAIOpenAI
Providers
Context Window16K tokens
Max Output4K tokens
Input ModalitiesText
Output ModalitiesText
Release Date · 3 years ago
Knowledge Cutoff · 5 years ago
Deprecation Date
Benchmarks
Intelligence Index
3.6
#425
Coding Index
10.7
#72
MMLU-Pro
0.5
#285
GPQA
0.3
#425
Time to First Token
0.78s
#311
MATH-500
0.4
#162
Output TPS
0.0
#443

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities5/13
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

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:azgpt35turbo
$1.00$2.00
OpenAI logo
OpenAI
gpt-3.5-turbo
$0.5$1.50$0.25$0.75
OpenRouter logo
OpenRouter
openai/gpt-3.5-turbo
$0.5$1.50
OpenRouter logo
OpenRouter
openai/gpt-3.5-turbo-0613
$1.00$2.00
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-3.5-turbo
$0.5$1.50

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.51.1M$5.00$30.00Available
GPT-5.4 Mini1.1M$0.750$4.50Available
GPT-5.4 Nano1.1M$0.200$1.25Available
GPT-5.41.1M$2.50$15.00Available
GPT-5.3 Codex400K$1.75$14.00Available
GPT-5.2 Codex400K$1.75$14.00Available
GPT-5.2410K$1.75$14.00Available
GPT-5.1410K$1.25$10.00Available
GPT-5.1 Codex400K$1.25$10.00Available
GPT-5.1 Codex Mini400K$0.250$2.00Available
GPT-3.5 Turbo16K$0.500$1.50Current

Model IDs

azure/gpt-3.5-turbo
azure/gpt-3.5-turbo-0125
azure/gpt-35-turbo
azure/gpt-35-turbo-0125
azure/gpt-35-turbo-1106
ft:gpt-3.5-turbo
ft:gpt-3.5-turbo-0125
ft:gpt-3.5-turbo-0613
ft:gpt-3.5-turbo-1106
github_copilot/gpt-3.5-turbo
github_copilot/gpt-3.5-turbo-0613
gpt-3-5-turbo-0613
gpt-3.5-turbo
gpt-3.5-turbo-0125
gpt-3.5-turbo-1106
gpt-35-turbo
openai-gpt-3-5-turbo
openai/gpt-3.5-turbo
openai/gpt-3.5-turbo-0613
openrouter/openai/gpt-3.5-turbo
vercel_ai_gateway/openai/gpt-3.5-turbo