OpenAI

GPT-4.1 nano

GPT-4.1 nano is listed by OpenAI at $0.1 input and $0.4 output per million tokens. The recorded context window is 1,047,576 tokens. Release date on file: 2025-04-14. LMArena's text board published 2026-10-20 gives it an overall rating of 1284.8 (rank 265, 6,103 votes). Price source: models.dev (MIT).

  • Context100
  • Inverse price100
  • Arena39
  • GPQA—
  • Tools100
  • Modalities50

List price

Input / 1M$0.10Output / 1M$0.40Cache read / 1M$0.025Blended$0.325Value index—Last move—

models.dev · MIT · retrieved Oct 24, 2026

Price history

Input and output list price. A missing day stays a gap in the line. The series is not a quality history.

$0.40 / 1M2026-06-232026-10-18
Input Output33 observationsModelPriceWatch LLM Token Price History · CC-BY-4.0

Benchmarks

LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.

BenchmarkScoreDetailSource
LMArena overall1284.8rank 265 · 6,103 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena coding1305.5rank 257 · 807 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena math1274.3rank 258 · 582 votesLMArena leaderboard dataset · CC-BY-4.0
GPQA Diamond———
LiveBench———
SWE-bench Verified———
Epoch Capability Index129.54123.33–131.82Epoch AI Capabilities & benchmarking · CC-BY-4.0

Provider prices

The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.

QuoteProviderInput / 1MOutput / 1MBlendedSource
ListOpenAI$0.10$0.40$0.325models.dev · MIT
Also listedMerge Gateway$0.10$0.40$0.325models.dev · MIT
Also listedImpossibl$0.10$0.40$0.325models.dev · MIT
Also listedAI/ML API$0.10$0.40$0.325models.dev · MIT
LiteLLMopenai$0.10$0.40$0.325LiteLLM model_prices_and_context_window.json · MIT

Spec

Context1,047,576Max output32,768Inputtext, imageOutputtextReleased2025-04-14Open weightsNo

Spec fields are from the models.dev row for OpenAI.

Also from OpenAI