GPT-4.1 nano on Vidman AI
gpt-4.1-nano
Pricing
₹ per 1M tokens · as of 16 October 2026| Input | ₹9.60 |
| Output | ₹38 |
| Cached input | ₹2.40 |
Flat rate: every request bills the same. Rupee prices convert at the platform exchange rate billing uses (₹96/USD today). Full catalog and comparisons on the pricing comparison page.
About this model
The fastest, most cost-efficient version of OpenAI's GPT-4.1, excelling at instruction following and tool calling, with a 1M-token context window.
Not sure? Vidman AI Adaptive routes to the best model per request, including this one.
Model specifications
API data- Modality
- Text
- Context
- 10,47,576 tokens
- Maximum output
- 32,768 tokens
- Reasoning
- None
- Effort levels
- Not exposed
- Default effort
- Provider default
- Caching
- Automatic
- Cache minimum
- None
- Cache TTL
- Provider managed
- Route
- Vidman AI managed
From the serverless catalog, fetched 16 October 2026.
Measured performance
API observations over 7d; not an SLA.
- TTFT p50
- 400 ms
- TTFT p95
- 800 ms
- Throughput p50
- 200 tok/s
- Throughput average
- 160.7 tok/s
curl https://api.vidman.ai/v1/chat/completions \
-H "x-api-key: $VIDMAN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-4.1-nano",
"messages": [{ "role": "user", "content": "Hello" }]
}'Existing OpenAI SDK code works by changing the base URL to https://api.vidman.ai/v1 and the key.
Model card
GPT-4.1 nano is the fastest, most cost-efficient version of GPT-4.1. It excels at instruction following and tool calling, and features a 1M-token context window and low latency without a reasoning step. For more complex tasks, OpenAI recommends starting with GPT-5 nano.
Model details
| Property | Value |
|---|---|
| Developer | OpenAI |
| Model ID | gpt-4.1-nano |
| OpenAI default snapshot | gpt-4.1-nano-2025-04-14 |
| Input | Text |
| Output | Text |
| Context window | 1,047,576 tokens |
| Max output tokens | 32,768 |
| Knowledge cutoff | Jun 01, 2024 |
| Reasoning | No (instruction model, no reasoning step) |
*Details above are from OpenAI's official model page.