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llmwaves

GPT-4.1 (batch)

OpenAI · released Apr 14, 2025

ProprietaryTool useStructured outputVisionBatch endpoint

GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...

Specification

Context window
1.05M
Max output
33K
Knowledge cutoff
Jun 30, 2024
Parameters
Undisclosed
Licence
Proprietary
Serving providers
1
Moderated
Yes

Intelligence

19.6

59th percentile

Coding

Coding Index

Agentic

Agentic Index

Output speed

Median across providers

Latency

Time to first token

Cost per task

$0.15

Estimated

Benchmarks

Where the score comes from

The Intelligence Index is a composite. These are the underlying evaluations this model was actually measured on.

Evaluation scores

Percentage correct · higher is better

  • MMLU-Pro
    80.6%
  • GPQA Diamond
    66.6%
  • AA-LCR (long context)
    64.3%
  • τ²-bench (Telecom)
    47.1%
  • LiveCodeBench
    45.7%
  • IFBench
    43.0%
  • SciCode
    38.1%
  • AIME 2025
    34.7%
  • Terminal-Bench Hard
    13.6%
  • Humanity's Last Exam
    4.2%

An evaluation missing from this list was not run for this model — it is not a zero.

View as table
EvaluationScore
MMLU-Pro80.6%
GPQA Diamond66.6%
AA-LCR (long context)64.3%
τ²-bench (Telecom)47.1%
LiveCodeBench45.7%
IFBench43.0%
SciCode38.1%
AIME 202534.7%
Terminal-Bench Hard13.6%
Humanity's Last Exam4.2%

Against its peers

Intelligence Index · this model highlighted, nearest peers in grey

Peers are the models sitting closest on the Intelligence Index — the set you would realistically choose between.

View as table
ModelIntelligence
North Mini Code (free)20.2
GPT-5 Nano20.1
GLM 4.519.7
Kimi K2 071119.7
GPT-4.1 (batch)19.6
GPT-4.119.6
o3 Mini19.2
o1-pro19.1

Percentile among all indexed models

Intelligence59th
Mathematics35th
Terminal work50th
Arena Elo32th

Pricing

What it costs to run

List prices per million tokens, plus what one representative task works out to.

List price

Input / 1M tokens
$1
Output / 1M tokens
$4
Cached input / 1M
$0.25
Blended 3:1
$1.75

One task, estimated

$0.15

Input tokens
50,000
Output tokens
25,000
Profile
Standard

Estimated from list pricing: 50K input tokens plus 80K output tokens for reasoning models (25K for non-reasoning).

Serving providers

Speed and latency figures are medians across these providers, so a widely-served model reports a blend rather than any single endpoint.

Arena

Head-to-head generation quality

Elo from pairwise judgements, broken out by the kind of thing the model was asked to build.

Overall Elo
1,131
Win rate
59.5%
Strongest at
Data visualisation
Tournaments
84

Elo by category

Dot position on a 900–1,150 scale · Elo has no meaningful zero

Agent categories (full-stack apps, mobile apps) are only scored for models tested in agent harnesses.

View as table
CategoryEloWin rate
Data visualisation113159.5%
Game development112159.1%
Websites106152.3%
UI components103549.7%
3D scenes90530.9%