Text model
GPT-3.5 Turbo
openai/gpt-3.5-turbo
openai/gpt-3.5-turbo is a language model from OpenAI you can call on the OceanToken API at $0.50 per 1M input tokens and $1.50 per 1M output tokens, with a 16K-token context window and up to 4K output tokens; it supports tool calling.
At a glance
| Model ID | openai/gpt-3.5-turbo |
|---|---|
| Type | Text |
| Publisher | OpenAI |
| Context window | 16,385 tokens |
| Max output | 4,096 tokens |
| Input price | $0.50 per 1M tokens |
| Output price | $1.50 per 1M tokens |
| Capabilities | tool calling |
| Endpoint | /v1/chat/completions, /v1/responses |
| API shape | OpenAI-compatible |
| In the catalog since | 2023-05-28 |
Call it
Base URL https://api.oceantoken.ai/v1, your OceanToken key as the bearer token, and the model ID above as model. The OpenAI SDKs work unchanged; see your first request.
curl https://api.oceantoken.ai/v1/chat/completions \
-H "Authorization: Bearer $OCEANTOKEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "openai/gpt-3.5-turbo", "messages": [{"role": "user", "content": "Hello"}]}'
Compared with similar models
Text models on OceanToken closest to openai/gpt-3.5-turbo in price. Every price is what you pay, in US dollars, with no platform fee on top.
| Model | Publisher | Context | Price (per 1M tokens) |
|---|---|---|---|
| GPT-3.5 Turbo | OpenAI | 16,385 | $0.50 / $1.50 |
Gemini 3.1 Flash Litegoogle/gemini-3.1-flash-lite | 1.05M | $0.25 / $1.50 | |
Gemini 3.1 Flash Lite Previewgoogle/gemini-3.1-flash-lite-preview | 1.05M | $0.25 / $1.50 | |
Perceptron Mk1perceptron/perceptron-mk1 | Perceptron | 33K | $0.15 / $1.50 |
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openai/gpt-4o
All OpenAI models on OceanToken
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Prices and capabilities on this page were read from the live OceanToken catalog on 2026-10-18 (UTC), when the documentation was built. If a price has changed since, the console's Models page shows the current one.