Analysis Summary
This is a legacy snapshot of GPT-3.5 Turbo retained mainly for backward compatibility with existing tool-use and function-calling integrations. No modern benchmark data exists to verify its reasoning or coding accuracy against current standards.
It can still support simple chatbots or scripted automation where predictable, low-cost output is the priority.
New projects should default to a current-generation model rather than building on this snapshot.
Assessed July 10, 2026
Editorial notes
This older GPT-3.5 Turbo snapshot supports tool use and function calling but has no current benchmark data to verify reasoning quality.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
This older GPT-3.5 Turbo snapshot supports tool use and function calling but has no current benchmark data to verify reasoning quality.
How OpenAI: GPT-3.5 Turbo (older v0613) compares
Its 4K-token context window is larger than 20% of the models we list. At $1.00 per million input tokens it is cheaper than 26% of comparable models.
Dark bar = input Ā· light bar = output, scaled to the priciest peer.
1M tokens ā 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on value. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side āPricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $1.00 | $0.001000 |
| Output | $2.00 | $0.002000 |
What would OpenAI: GPT-3.5 Turbo (older v0613) cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 612 models ā Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save OpenAI: GPT-3.5 Turbo (older v0613) for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout OpenAI: GPT-3.5 Turbo (older v0613)
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.
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Frequently asked questions about OpenAI: GPT-3.5 Turbo (older v0613)
How much does OpenAI: GPT-3.5 Turbo (older v0613) cost?
OpenAI: GPT-3.5 Turbo (older v0613) costs $1.00 per million input tokens and $2.00 per million output tokens.
What is the context window of OpenAI: GPT-3.5 Turbo (older v0613)?
OpenAI: GPT-3.5 Turbo (older v0613) has a context window of 4,095 tokens (4K).
What can OpenAI: GPT-3.5 Turbo (older v0613) do?
OpenAI: GPT-3.5 Turbo (older v0613) supports tool use and function calling.
Who created OpenAI: GPT-3.5 Turbo (older v0613)?
OpenAI: GPT-3.5 Turbo (older v0613) is developed by OpenAI and was released on January 25, 2024.
Data sourced from the OpenRouter API, Artificial Analysis, the Hugging Face Open LLM Leaderboard and our own internal testing. Scores are editorially curated by our team.
Last updated: July 19, 2026 10:00 am