OP

GPT-5.2

by OpenAI

text vision API Available

Input Price

$1.75

per 1M tokens

Output Price

$14.00

per 1M tokens

Context Window

400K

tokens

Max Output

128K

tokens

Quality Score

90

out of 100

Value Score

82

quality per $

Details

Provider
OpenAI
Released
10 Dec 2025
Speed
85 tok/s
Time to First Token
320ms
Open Source
No
API Available
Yes
Pricing Source
openrouter.ai/api/v1/models
Price Updated
14 Apr 2026

Notes

Newest flagship; 90% off cached input

Regional Availability

Open availability board
API Provider baseline

OpenAI API access

OpenAI API access is limited to officially supported countries and territories.

Broad supported-country coverage across the UK, much of Europe, the Americas, Africa, Asia, and Oceania. The official article is the source of truth for the exact list.

Known available

United Kingdom United States Canada France Germany Japan
Last verified 09 Apr 2026, 20:49 UTC OpenAI Help Center

Benchmark Scores

Chatbot Arena ELO

1370

Source: LMSYS (validated)

Arena-Hard

92

Source: OpenAI

GPQA Diamond

89

Source: OpenAI

LiveBench

88

Source: OpenAI

SWE-bench Verified

78

Source: OpenAI

BigCodeBench

73

Source: OpenAI

Humanity's Last Exam

24

Source: OpenAI

MT-Bench

9.5

Source: OpenAI

Price History

Blended price trend (input + 3×output / 4)

$10.94 → $10.94
0%
Date Input $/1M Output $/1M Change
22 Feb 2026 $1.75 $14.00
15 Mar 2026 $1.75 $14.00 0.0%
18 Mar 2026 $1.75 $14.00 0.0%
19 Mar 2026 $1.75 $14.00 0.0%
20 Mar 2026 $1.75 $14.00 0.0%
21 Mar 2026 $1.75 $14.00 0.0%
22 Mar 2026 $1.75 $14.00 0.0%
23 Mar 2026 $1.75 $14.00 0.0%
27 Mar 2026 $1.75 $14.00 0.0%
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