Home › Providers › openai › OpenAI: GPT-3.5 Turbo
OpenAI: GPT-3.5 Turbo API Pricing
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.
How much does OpenAI: GPT-3.5 Turbo cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-3.5 Turbo costs about $8 ($5 input + $3 output). Try your own volumes in the cost calculator.
What is the official OpenAI: GPT-3.5 Turbo price?
| Official (openai) | Catalog (OpenRouter) | |
|---|---|---|
| Input /1M | $0.5 | $0.5 |
| Output /1M | $1.5 | $1.5 |
| Cached input /1M | — | — |
✓ Matches the official list price. Source: openai official pricing page, checked 2026-10-21.
What are cheaper alternatives to OpenAI: GPT-3.5 Turbo?
- OpenAI: GPT-4.1 Mini — $0.4 in / $1.6 out per 1M
- Qwen: Qwen3.5 Plus 2026-02-15 — $0.26 in / $1.56 out per 1M
- Cohere: Command A+ — $0.3 in / $1.5 out per 1M
- Qwen: Qwen2.5 VL 72B Instruct — $0.8 in / $1 out per 1M
- DeepSeek: DeepSeek V4 Flash 0731 — $0.44 in / $1.32 out per 1M
- Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) — $0.25 in / $1.5 out per 1M
Compare OpenAI: GPT-3.5 Turbo with other models
OpenAI: GPT-3.5 Turbo vs OpenAI: gpt-oss-20bOpenAI: GPT-3.5 Turbo vs OpenAI: gpt-oss-20b (batch)OpenAI: GPT-3.5 Turbo vs OpenAI: gpt-oss-120b (batch)OpenAI: GPT-3.5 Turbo vs OpenAI: GPT-5 Nano (batch)OpenAI: GPT-3.5 Turbo vs OpenAI: GPT-4.1 Nano (batch)OpenAI: GPT-3.5 Turbo vs OpenAI: GPT-6 Luna Pro (batch)
Frequently asked questions
How much does OpenAI: GPT-3.5 Turbo cost?
OpenAI: GPT-3.5 Turbo costs $0.5 per 1M input tokens and $1.5 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $8.
What is the context window of OpenAI: GPT-3.5 Turbo?
OpenAI: GPT-3.5 Turbo has a context window of 16,385 tokens and can return up to 4,096 output tokens per response.
What are cheaper alternatives to OpenAI: GPT-3.5 Turbo?
Cheaper models include OpenAI: GPT-4.1 Mini ($0.4 in / $1.6 out), Qwen: Qwen3.5 Plus 2026-02-15 ($0.26 in / $1.56 out), Cohere: Command A+ ($0.3 in / $1.5 out). See the full list on this page.
Is OpenAI: GPT-3.5 Turbo free to use?
No. OpenAI: GPT-3.5 Turbo is a paid model at $0.5 input / $1.5 output per 1M tokens. 20 free models are listed on the free models page.
What is the official price of OpenAI: GPT-3.5 Turbo?
On openai's official pricing page (checked 2026-10-21), OpenAI: GPT-3.5 Turbo is listed at $0.5 per 1M input tokens and $1.5 per 1M output tokens. The catalog price tracked on this page matches it exactly.
Provider: openai · Model ID: openai/gpt-3.5-turbo · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices