GPT-5.2 Pro pricing & specs

OpenAI · released 2025-12-11 · ● verified 2026-10-11

input / 1M$21.00
output / 1M$168.00
context400K
max output128K

// price history ($/1M tokens)

$193.20
input $/1Moutput $/1M2025-12-11 → 2026-10-11

// cheaper or similar alternatives

modelinoutctxvs GPT-5.2 Pro
Qwen3.7 Flash$0.03$0.131M−99.9%
Qwen3.5 9B$0.10$0.15262.1K−99.8%
Gemma 4 26B A4B IT$0.07$0.34262.1K−99.8%
GPT-5 Nano$0.05$0.40400K−99.8%
Qwen3.5 Flash$0.10$0.401M−99.7%

// faq

How much does GPT-5.2 Pro cost?

GPT-5.2 Pro costs $21.00 per million input tokens and $168.00 per million output tokens. At 50M input and 10M output tokens per month that is about $2,730.

What is the context window of GPT-5.2 Pro?

400K tokens, with up to 128K output tokens per request.

What are cheaper alternatives to GPT-5.2 Pro?

Qwen3.7 Flash ($0.03 in / $0.13 out), Qwen3.5 9B ($0.10 in / $0.15 out), Gemma 4 26B A4B IT ($0.07 in / $0.34 out) offer the same input types and capabilities for less.

// spec sheet

input / 1M
$21.00
output / 1M
$168.00
blended (3:1)
$57.75
context
400K
max output
128K
input types
text · image
reasoning
yes
tool calling
yes
structured output
no
open weights
no
knowledge cutoff
2025-08-31
price source
OpenAI

report a data error

// cost calculator

modelin $/1Mout $/1M= monthly
Qwen3.7 Flash$0.03$0.13$2.80
Qwen3.5 9B$0.10$0.15$6.50
Gemma 4 26B A4B IT$0.07$0.34$6.90
GPT-5.2 Pro$21.00$168.00$2,730

Base-tier list prices. Long-context tiers, caching and batch discounts are not included.