gpt-3.5-turbo-0125
Chat model by OpenAI.
Updated snapshot of GPT-3.5 Turbo with improved instruction following, higher accuracy at responding in requested formats, and bug fixes.
Context window
Maximum input context length.
16.4K
Max output
Maximum completion tokens per request.
4K
Maker
OpenAI
Specifications
Context window, ranked against other chat models
Proportional scale: 0 to 1M tokens. Not ranked, no published context window: glm-5.3-prime, qwen3-235b-a22b-2507, qwen3.7-max-2026-05-17, llama4-maverick-17b-instruct.
16.4K
tokens4K
tokenschat
Benchmarks & performance rankings
Published LLM Arena category placements and Elo ratings for gpt-3.5-turbo-0125.
1125Elo
1136Elo
1142Elo
1092Elo
1108Elo
1118Elo
1117Elo
1121Elo
1108Elo
Source: huggingface.co · CC-BY-4.0 ·
Pricing
Rates are read live
Pricing for gpt-3.5-turbo-0125 is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.
Availability
Not enough data yet
We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.
How gpt-3.5-turbo-0125 is billed
Billed at the provider's list price, with no per-token markup.
- Exact list price
- Tokens settle at the published rate of the model that served your call.
- Cache discounts passed through
- Provider prompt-caching discounts reach your balance with no added fee.
- Cost on every response
- Each response carries the
x-nr-request-costheader, so you can reconcile spend per request.
More from OpenAI
Start building with gpt-3.5-turbo-0125
One API key, three steps. Choose your tool to begin.
Get a key
Create API keySet your API key
export NROUTER_API_KEY="<YOUR_API_KEY>"Configure Claude Code
Choose a tool, then copy its setup from the panel.
FAQs
What is gpt-3.5-turbo-0125?
Updated snapshot of GPT-3.5 Turbo with improved instruction following, higher accuracy at responding in requested formats, and bug fixes.
How much does gpt-3.5-turbo-0125 cost?
gpt-3.5-turbo-0125 is billed at the provider's list price on nRouter with no per-token markup — tokens settle at the exact upstream rate. Input and output rates are read live, so see the pricing section above for the current figures.
What is the context length of gpt-3.5-turbo-0125?
gpt-3.5-turbo-0125 supports a 16,385-token context window. It can generate up to 4,096 output tokens per request.
Does gpt-3.5-turbo-0125 support tool calling and structured outputs?
Yes. gpt-3.5-turbo-0125 supports tool calling (function calling), so it can invoke external tools and APIs during a conversation.
What inputs and outputs does gpt-3.5-turbo-0125 support?
gpt-3.5-turbo-0125 takes text as input and returns text as output.
How do I use gpt-3.5-turbo-0125 via nRouter?
Use any OpenAI-compatible client: point it at https://api.nrouter.ai/v1 with your nRouter API key and set the model to "openai/gpt-3.5-turbo-0125". The quick-start panel above has a copy-paste curl command for this model.
When was gpt-3.5-turbo-0125 released?
gpt-3.5-turbo-0125 was released on January 25, 2024.
Where is the gpt-3.5-turbo-0125 documentation?
Start at nrouter.ai/docs. The quick-start guide (nrouter.ai/docs/getting-started/quick-start) covers API keys and your first request, and the API reference (nrouter.ai/docs/api-reference) lists every parameter.
What other text models does OpenAI have?
Other OpenAI text models on nRouter include Whisper 1 (nrouter.ai/models/whisper-1), o1 (nrouter.ai/models/o1), o3 Mini (nrouter.ai/models/o3-mini), GPT-5.5 Pro (nrouter.ai/models/gpt-5.5-pro).