Deprecated — shuts down Oct 23, 2026.
Still purchasable until then, but the provider has
announced end-of-life. Don't start new work on it.
Availability: Snapshot gpt-4.1-nano-2025-04-14 is labelled Deprecated; migration target gpt-5.6-luna.
Today's price · per 1M tokens
Input
$0.100
per 1M tokens
Output
$0.400
per 1M tokens
Blended
$0.250
avg of input & output $/1M
Cached input
$0.025
25% of input — prompt caching
Source: official OpenAI pricing · read Jul 4, 2026
MODELPRICEWATCH.COM · 2026-08-01
Overview
Smallest and cheapest GPT-4.1 variant. Ideal for classification and simple tasks at scale.
Capabilities
struck through = not supportedInput 2/5
Text ✓
Image ✓
Audio
Video
PDF
Output 1/5
Text ✓
Image
Audio
Video
Embedding
Features 3/9
Prompt caching ✓
Reasoning
Coding
Fast inference
Long context ✓
Open weights
Multimodal ✓
Web search
Realtime
Benchmark performance
accuracy % · higher is betterAvg benchmark score58.6%
Perf per $/Mtok234.4
GPQA Diamond
50.3%
SWE-Bench Verified vendor
15%
Humanity's Last Exam vendor
8%
ARC-AGI 2 vendor
8%
AIME 2025 vendor
25%
MMMLU
66.9%
BFCL vendor
60%
HumanEval vendor
75%
MATH 500 vendor
55%
How it stacks up
- Ranks #52 of 68 benchmarked models by average score
- Ranks #109 of 133 comparably-measured models by percentile score, across 2 independent measurements
- Ranks #35 of 133 comparably-tested models by normalized performance per dollar
- Strongest at GPQA Diamond — 50.3%, #48 of 57
250 tokens/sec output
Source: Vellum LLM Leaderboard · updated Aug 1, 2026 · See full rankings →
Specifications
- Provider
- OpenAI
- Context window
- 1M tokens
- Modality
- text, image
- Parameters
- Proprietary
- Open source
- No — proprietary
- Released
- Apr 14, 2025
- Status
- Deprecated ends Oct 23, 2026
- Last updated
- Jul 4, 2026
- Tags
Availability verified: Jul 25, 2026 — per OpenAI's own deprecation notice