Models/OpenAI/GPT-3.5 Turbo

GPT-3.5 Turbo

OpenAI · Proprietary · Released May 28, 2023 · openai/gpt-3.5-turbo
CompareEstimate cost
16K contextToolsStructured output
Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
PROVIDERINPUTOUTPUTCACHECONTEXTQUANTTTFTTPSUPTIME
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$0.50 / $1.50
per MTok in / out
BATCH
$0.25 / $0.75
async batch
About

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.

Specifications
Context window16,385
Max output4,096
Modalities intext
Modalities outtext
LicenseProprietary
ReleasedMay 28, 2023
Knowledge cutoff2021-09-30
TokenizerGPT
Deprecation2026-10-23
Related
GPT-5.6 Luna Pro$0.10 / $0.60GPT-5.6 Luna$0.10 / $0.60GPT-5.6 Terra Pro$1.00 / $6.00GPT-5.6 Terra$1.00 / $6.00
Embed badge
GPT-3.5 Turbo price and speed badge[![GPT-3.5 Turbo](https://modelindex.ai/badge/openai/gpt-3.5-turbo)](https://modelindex.ai/models/openai/gpt-3.5-turbo)
Sources
OpenRouter API4 minutes ago
AGGREGATOR
LiteLLM dataset4 minutes ago
AGGREGATOR
ModelIndex benchmarks44 hours ago
MEASURED
Verified 4 minutes ago · list prices, not negotiated rates.