OpenAI

o1

o1 is listed by OpenAI at $15 input and $60 output per million tokens. The recorded context window is 200,000 tokens. Release date on file: 2024-12-05. LMArena's text board published 2026-10-20 gives it an overall rating of 1365.8 (rank 192, 27,807 votes). Price source: models.dev (MIT).

  • Context19
  • Inverse price90
  • Arena59
  • GPQA—
  • Tools100
  • Modalities67

List price

Input / 1M$15.00Output / 1M$60.00Cache read / 1M$7.50Blended$48.750Value 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.

$60.00 / 1M2026-08-242026-10-18
Input Output29 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 overall1365.8rank 192 · 27,807 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena coding1366.8rank 211 · 3,973 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena math1388.4rank 180 · 2,986 votesLMArena leaderboard dataset · CC-BY-4.0
GPQA Diamond———
LiveBench———
SWE-bench Verified———
Epoch Capability Index134.57130.76–137.92Epoch 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$15.00$60.00$48.750models.dev · MIT
Also listedMerge Gateway$15.00$60.00$48.750models.dev · MIT
Also listedImpossibl$15.00$60.00$48.750models.dev · MIT
Also listedAI/ML API$15.00$60.00$48.750models.dev · MIT
LiteLLMopenai$15.00$60.00$48.750LiteLLM model_prices_and_context_window.json · MIT

Spec

Context200,000Max output100,000Inputtext, image, pdfOutputtextReleased2024-12-05Open weightsNo

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

Also from OpenAI