This model was retired on 2026-11-04. The pricing below is the last-known rate, kept for migration reference.

GPT 4.1 Nano (2025-04-14)Deprecated

OpenAI
VisionTool usePrompt cachingStructured output
Context
1M
Max output
33K
Serving providers
2
Cheapest input
$0.10 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Benchmarks

independent evaluations · source: ARC Prize
Individual benchmarks · click a row for effort variants
BenchmarkBest scoreEffortCost / task
ARC-AGI-20%default$0.004

Pricing by serving provider

last-known · per 1M tokens · click a provider to expand
Serving providerInput /1MOutput /1MEndpoints
Azure$0.10$0.401
OpenAI$0.10$0.401

Price history

input + output $/1M since we started tracking
Input Output
$0.000$0.100$0.200$0.300$0.400Apr 14Apr 20Sep 1Jun 22$0.400$0.100

Cost calculator

estimate your monthly spend on this model
$52
estimated / month

Model IDs

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azure/gpt-4.1-nano-2025-04-14gpt-4.1-nano-2025-04-14

Frequently asked questions

GPT 4.1 Nano (2025-04-14) pricing, context and availability

Is GPT 4.1 Nano (2025-04-14) still available?

GPT 4.1 Nano (2025-04-14) was retired on 2026-11-04. The pricing on this page is the last-known rate, kept for migration reference.

How much did GPT 4.1 Nano (2025-04-14) cost?

GPT 4.1 Nano (2025-04-14)'s last-known pricing, before it was retired on 2026-11-04, was $0.10 per 1M input tokens and $0.40 per 1M output tokens.

What was the context window of GPT 4.1 Nano (2025-04-14)?

GPT 4.1 Nano (2025-04-14) had a 1M token context window and could return up to 33K output tokens.

What could GPT 4.1 Nano (2025-04-14) do?

GPT 4.1 Nano (2025-04-14) supported image input (vision), tool use, prompt caching and structured output.

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