Model Details
Owner
OpenAI
Released
Mar 1, 2023
Status
Deprecated(on Apr 19, 2026)
Context Length
16,384
Max Output
NA
Superseded By
Provider
OpenAI
Where is gpt-3.5-turbo Legacy a perfect fit?
gpt-3.5-turbo Legacy is best suited for systems that depend on earlier behavior and stability of older chat model versions. Ideal for:
- Legacy chatbots requiring consistent, unchanged responses
- Applications built on older Chat Completions API versions
- Migration testing and validation environments
- Cost-sensitive deployments not yet upgraded to newer models
- Internal tools with prompts tuned for older model behavior
- Systems where output reproducibility matters more than improvements
- Legacy chatbots requiring consistent, unchanged responses
- Applications built on older Chat Completions API versions
- Migration testing and validation environments
- Cost-sensitive deployments not yet upgraded to newer models
- Internal tools with prompts tuned for older model behavior
- Systems where output reproducibility matters more than improvements
Quick Model Estimate
Your GPT-5 Cost Estimate
💰 Total Cost
USD 3.00
for 1000 input + 1000 output tokens
📥 Input (1000 × $3.000000)
USD 1.5000
📤 Output (1000 × $6.000000)
USD 1.5000
Cost Breakdown
📥 Input 50%
📤 Output 50%
Prices updated daily from official provider data.
