OpenAI: GPT-3.5 Turbo (older v0613)✓ Catalog verified
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.
Overview
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.
Access: available through the official OpenAI API. Context window: 4K.
Specifications
| API identifier | openai/gpt-3.5-turbo-0613 |
| Provider | OpenAI |
| Model type | Text LLM |
| Context window | 4K catalog |
| Input modalities | text |
| Output modalities | text |
| Released | Jan 25, 2024 |
| Tokenizer | GPT |
| Moderated | No |
| Architecture modality | text->text |
Pricing
Live pricing components for openai/gpt-3.5-turbo-0613 as published in the catalog.
| Pricing component | Raw unit price | Normalized | Unit |
|---|---|---|---|
| Prompt tokens | $0.000001 | $1.00 / 1M | Per input token |
| Completion tokens | $0.000002 | $2.00 / 1M | Per output token |
| Request fee | N/A | N/A | Per request |
| Image fee | N/A | N/A | Per image unit |
| Web search fee | N/A | N/A | Per search request |
Cost calculator
Estimate monthly spend from your own token volumes.
Estimated Total Cost
$0.9Calculated from current list pricing in the ModelsAtlas catalog.Capabilities
| Capability | Status | What it means |
|---|---|---|
| Visual Understanding | Not advertised | Image and document analysis support |
| Audio Processing | Not advertised | Speech and voice aligned flows |
| Tool Calling | ✓ Supported | Supports tools / function calling |
| Self-Hosting | Not advertised | Deploy outside managed APIs |
Capability signals
Directional signals derived from model metadata and capability tags — not official benchmark submissions.
Quick start
Call OpenAI: GPT-3.5 Turbo (older v0613) through an OpenAI-compatible client.
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key="YOUR_API_KEY"
)
response = client.chat.completions.create(
model="openai/gpt-3.5-turbo-0613",
messages=[{"role": "user", "content": "Explain quantum physics."}]
)
print(response.choices[0].message.content)Alternatives
Closest models by context window from a different provider.
| Model | Provider | Context | Input /1M | Actions |
|---|---|---|---|---|
| AlfredPros: CodeLLaMa 7B Instruct Solidity | Alfredpros | 4K | $0.80 | View → |
| EleutherAI: Llemma 7b | Eleutherai | 4K | $0.80 | View → |
Sources & attribution
Pricing and metadata are maintained in the ModelsAtlas catalog.
Frequently asked questions
How much does OpenAI: GPT-3.5 Turbo (older v0613) cost?
$1.00 per 1M input tokens and $2.00 per 1M output tokens on the official OpenAI API.
What is the context window of OpenAI: GPT-3.5 Turbo (older v0613)?
OpenAI: GPT-3.5 Turbo (older v0613) supports up to 4K tokens of context.
Does OpenAI: GPT-3.5 Turbo (older v0613) support tool / function calling?
Yes, OpenAI: GPT-3.5 Turbo (older v0613) supports tool / function calling — you can register tools and the model will emit structured tool calls.
How do I access OpenAI: GPT-3.5 Turbo (older v0613)?
Use the official OpenAI API with the model id `openai/gpt-3.5-turbo-0613`. See the Quick start section above for code examples.