ModelPriceWatch.com
Last scan 2026-09-15 Models tracked 259 Providers 32 Cheapest paid Granite 4.0 H Micro $0.017/Mtok in Every price links to its source

GPT-4.1 nano

by OpenAI

Deprecated budget cheap tier
Deprecatedshuts down . Still purchasable until then, but the provider has announced end-of-life. Don't start new work on it. Full deprecation status & replacements →
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

$0.175

blended $/1M — 3:1 weighted input:output

Cached input

$0.025

25% of input — prompt caching

Source: official OpenAI pricing · read MODELPRICEWATCH.COM · 2026-09-15

Price receipt

No confirmed receipt. We hold dated captures of OpenAI's pricing page, but none of them tied GPT-4.1 nano to the price above on that page, so we do not claim this number is sourced. This model is deprecated and shuts down while it remains purchasable, confirm the current rate on the provider's page before relying on it.

Overview

Smallest and cheapest GPT-4.1 variant. Ideal for classification and simple tasks at scale.

Capabilities

struck through = not supported
Input 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 better
Avg benchmark score58.6%
Perf per $/Mtok334.9
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%
Independent composite scores
  • AA-Omniscience Index: -57.6 (−100–100)
How it stacks up
  • Ranks #59 of 84 benchmarked models by average score
  • Ranks #165 of 181 comparably-measured models by percentile score, across 3 independent measurements
  • Ranks #68 of 181 comparably-tested models by normalized performance per dollar
  • Strongest at GPQA Diamond — 50.3%, #60 of 65

250 tokens/sec output

Source: Vellum LLM Leaderboard · updated · See full rankings →

Specifications

Provider
OpenAI
Context window
1M tokens
Modality
text, image
Parameters
Proprietary
Open source
No — proprietary
Released
Status
Deprecated ends
Last updated
Tags
budgetmultimodal

Availability verified: per OpenAI's own deprecation notice