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A · closed · GPT-4 / o-series

GPT-4 Turbo

OpenAI

B · closed · GPT-4 / o-series

o3-pro

OpenAI

0:2

overall capability wins (0 ties across 2 scored). o3-pro leads overall.

  • Pricing3:0
  • Speed2:0
  • Specs0:2

Verdict

o3-pro offers ~1.6x larger context (200K vs 128K); o3-pro allows ~24.4x more max output (100K vs 4K); GPT-4 Turbo is ~2.3x cheaper on a blended token basis than o3-pro.

  • o3-pro offers ~1.6x larger context (200K vs 128K)
  • o3-pro allows ~24.4x more max output (100K vs 4K)
  • GPT-4 Turbo is ~2.3x cheaper on a blended token basis than o3-pro

Cost for 1M in + 250K out

Illustrative chat workload at primary-provider list prices.

GPT-4 Turbo
$17.50
o3-pro
$40

GPT-4 Turbo is about 2.3x cheaper on this workload.

Price per 1M tokens

Full comparison

Organization

OpenAI

OpenAI

Family

GPT-4 / o-series

GPT-4 / o-series

License

Proprietary

Proprietary

Open weights

No

No

Release

Nov 6, 2023

Jun 10, 2025

Knowledge cutoff

-

-

API / provider

OpenAI

OpenAI

Modalities

text, image → text

text, image → text

Specs

Context window

128K

200K

B +72K

Max output

4K

100K

B +96K

Parameters

—

—

—

Pricing

Input $/1M

$10

$20

A +$10

Output $/1M

$30

$80

A +$50

Blended $/1M (3∶1)

$15

$35

A +$20

Speed

tok/s

55

40

A +15

TTFT (s)

0.6

2.5

A +1.90

Reasoning

MMLU-Pro

69.4

—

—

GPQA Diamond

—

84.5

—

Humanity's Last Exam

3.1

—

—

AIME 2025

—

—

—

MATH-500

73.7

—

—

Humanity's Last Exam (with tools)

—

—

—

AA-Omniscience Accuracy

—

—

—

AA-LCR v1.1

—

—

—

CritPt

—

—

—

MMMU-Pro

—

—

—

IFBench

—

—

—

Chartography

—

—

—

Chartography (With Tools)

—

—

—

Coding

SWE-bench Verified

—

—

—

SWE-bench Pro

—

—

—

SWE-bench Multilingual

—

—

—

LiveCodeBench

37.3

—

—

Terminal-Bench 2.1

—

—

—

Aider Polyglot

—

84.9

—

Terminal-Bench 3

—

—

—

BigCodeBench

48.2

—

—

SciCode

31.9

—

—

CursorBench

—

—

—

SWE-Rebench

—

—

—

NL2Repo-Bench

—

—

—

DeepSWE

—

—

—

WebDev Arena

—

—

—

Terminal-Bench 4.0

—

—

—

CursorBench 4.0

—

—

—

FrontierCode v1.1 (Main)

—

—

—

Arena

LMArena Elo

1,324

—

—

GPT-4 Turbo

Context
128K / 4K out
Parameters
—
Price
$10 / $30
Speed
55 tok/s · 0.6s TTFT
Modalities
text, image → text
License
Proprietary

128K-context GPT-4 refresh with vision — long-running production workhorse before GPT-4o / 4.1.

o3-pro

Context
200K / 100K out
Parameters
—
Price
$20 / $80
Speed
40 tok/s · 2.5s TTFT
Modalities
text, image → text
License
Proprietary

Maximum o3 reasoning tier for hardest STEM and multi-step problems at premium $20/$80 rates.

Benchmark charts

Winner bars are emphasized. Per-benchmark deltas sit above each chart.

These two models have no overlapping published benchmarks in our dataset. Compare specs and pricing instead.

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