GPT-4.1
AvailableAn OpenAI model with a 1,047,576-token context window, image input and tool calling. On the OpenAI API since April 14, 2025.
Access details: OpenAI API
An alias. The provider can point it at a newer version.
gpt-4.1Updated Sep 23, 2026
Capabilities & limits
- Context window
- 1,047,576
- Maximum output
- 32K
- Image input
- Supported
- Tool calling
- Supported
- Structured output
- Supported
Pricing
USD / 1M tokens- Input
- $2.00
- Output
- $8.00
Standard rates per million tokens. Discounts and long-context rates, where offered, are on OpenAI's pricing page.
Full rate card 3 rates
All prices in USD.
Standard input
$2.00 per 1M tokensStandard output
$8.00 per 1M tokensCached input
$0.50 per 1M tokensOther tiers per 1M tokens (short context): Batch: $1 input / $4 output; Fast mode: $3.5 input / $14 output / $0.875 cached.
Price history
Sep 23, 2026
Input $2.00 per million tokens
Sep 23, 2026
Output $8.00 per million tokens
Technical details
- Parameters
- Not published
- Active parameters
- Not published
- Architecture
- Not published
- Training / knowledge cutoff
- Jun 01, 2024
- Input modalities
- Text, image
- Output modalities
- Text
From OpenAI
Official announcement ↗Release & lifecycle
- First available
- Apr 14, 2025
- available
- As of Sep 23, 2026