GPT-3.5 Turbo
OpenAI's most capable and cost effective model in the GPT-3.5 family optimized for chat purposes, but also works well for traditional completions tasks.
text → text · made by OpenAI
Sold by 9 ways
| Seller | Lane | Rate |
|---|---|---|
| OpenAI api | batch | $0.25per Mtok in$0.75per Mtok outdevelopers.openai.com · read 2026-08-24 |
| Microsoft Azure AI cloud | standard | $0.5per Mtok in$1.5per Mtok outmodels.dev · read 2026-09-16 |
| OpenAI api | standard | $0.5per Mtok in$1.5per Mtok outdevelopers.openai.com · read 2026-08-24 |
| Nous Research 2 ways | $0.5per Mtok in$1.5per Mtok out | |
| Nous Research aggregator | batch | $0.25per Mtok in$0.75per Mtok outinference-api.nousresearch.com · read 2026-09-12 |
| Nous Research aggregator | standard | $0.5per Mtok in$1.5per Mtok outinference-api.nousresearch.com · read 2026-09-12 |
| OpenRouter 2 ways | $0.5per Mtok in$1.5per Mtok out | |
| OpenRouter aggregator | batch | $0.25per Mtok in$0.75per Mtok outopenrouter.ai · read 2026-08-24 |
| OpenRouter aggregator | standard | $0.5per Mtok in$1.5per Mtok outopenrouter.ai · read 2026-08-24 |
| ElectronHub aggregator | standard | $0.5per Mtok in$1.5per Mtok outapi.electronhub.ai · read 2026-09-16 |
| Vercel AI Gateway aggregator | standard | $0.5per Mtok in$1.5per Mtok outai-gateway.vercel.sh · read 2026-08-25 |
Measured 14 standings
| Place | Board | Metric | Score |
|---|---|---|---|
| 81stof 81 | Forecastbench — Epoch AI | Overall score | 50.4 |
| 90thof 217 | Mmlu — Epoch AI | EM | 0.673 |
| 98thof 108 | Math level 5 — Epoch AI | mean_score | 11.631 |
| 106thof 106 | Frontiermath tiers 1 3 v2 — Epoch AI | mean_score | 0 |
| 111thof 123 | Lmca — Epoch AI | Score | 9.65 |
| 125thof 127 | Mystery game puzzles — Epoch AI | mean_score | 3 |
| 151stof 161 | Dtbench — Epoch AI | Accuracy | 48.53 |
| 168thof 170 | Weirdml — Epoch AI | Accuracy | 3.48 |
| 174thof 184 | Artificial Analysis · Coding Index | Index | 10.7 |
| 221stof 222 | Chess puzzles — Epoch AI | mean_score | 0 |
| 273rdof 290 | OTIS Mock AIME 2024-2025 | mean_score | 2.222 |
| 298thof 313 | GPQA Diamond | mean_score | 27.178 |
| 321stof 402 | LMArena · Text | Score (Elo) | 1225 |
| 603rdof 656 | Epoch capabilities index — Epoch AI | ECI Score | 115.57 |
About
GPT-3.5 Turbo — a text model from OpenAI, sold by 6 companies from $0.5 in and $1.5 out per million tokens, placed 90th of 217 on Mmlu — Epoch AI.
It takes text and returns text, with a context window of 16,385 tokens. It was published in March 2023, trained on material up to September 2021. The catalogue files it under reasoning and agents. Six companies sell it. The cheapest is $0.5 in and $1.5 out per million tokens at ElectronHub. Beside the standard rate there is a batch lane. It has been measured on 14 boards, and stands best at 90th of 217 on Mmlu — Epoch AI.
Every current figure
- Maker
- OpenAI
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 16,385 tokens
- Longest answer
- 16,384 tokens
- Published
- March 2023
- Knowledge to
- September 2021
- Licence
- not read
- Sellers
- 6
- Price
- $0.5 in and $1.5 out per million tokens — ElectronHub
- Boards
- 14
- Best place
- 90th of 217 — Mmlu — Epoch AI
Known as 5 names
openai/gpt-3.5-turboopenai/gpt-3.5-turbo:batchgpt-3.5-turbogpt-3.5-turbo-0125OpenAI: GPT-3.5 Turbo (batch)