GPT-5vsGPT-5.2

Both language models, compared at each maker’s own API list prices. Every figure links to its source.

Compare at your usage

Every model priced for the same request
Prompt per request
Cache hits
Batch
Service tier

8,000 tokens in, 2,000 out

GPT-5 on OpenAI APIGPT-5.2 on OpenAI API
Rate appliedBase rateBase rate
Inputper 1M tokens$1.25 $1.75
Cache readper 1M tokens$0.125 $0.175
Outputper 1M tokens$10.00 $14.00
Cost per request$0.030$0.042
Per 1,000 requests$30.00$42.00

Every model is priced for the same request at its maker’s own list prices (each with its source and date), so bold marks the cheapest. A model that can’t serve the request is named, not ranked; a condition its seller doesn’t price says which rate was used.

Cost per request as prompts grow

2K tokens out, list price on each maker’s API. A line ends at the model’s context window.

0$0.010$0.020$0.0300250K500K750K1Mprompt tokens per request8KGPT-5.2$0.042 at 8KGPT-5$0.030 at 8K
  • GPT-5 · OpenAI API
  • GPT-5.2 · OpenAI API

Where each stands among all scored models

Each line runs from the lowest to the highest score on the board; the tick is the median.

Epoch Capabilities Index#60 vs #47 of 118GPT-5.2: 154.4GPT-5: 150LMArena Text#68 vs #65 of 163GPT-5.2: 1,437GPT-5: 1,435LMArena Text · Coding#77 vs #65 of 163GPT-5.2: 1,489GPT-5: 1,471LMArena Vision#61 vs #46 of 89GPT-5.2: 1,246GPT-5: 1,208
  • GPT-5
  • GPT-5.2

Key differences

InputMaker’s official API · global · USD
$1.25 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
$1.75 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
OutputMaker’s official API · global · USD
$10.00 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
$14.00 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
Knowledge cutoff
Sep 2024 GPT-5 · as of Nov 1, 2026
Aug 2025 GPT-5.2 model · as of Nov 2, 2026
Cache readMaker’s official API · global · USD
$0.125 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
$0.175 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
InputMaker’s official API · global · USD · Batch
$0.625 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
$0.875 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
Cache readMaker’s official API · global · USD · Batch
$0.0625 / 1M tokens OpenAI API pricing · as of Nov 2, 2026
$0.0875 / 1M tokens OpenAI API pricing · as of Nov 2, 2026

These differences use verified vendor specifications or each maker’s official API on the same region, currency, meter and billing conditions. Different conditions remain side by side in the full table; they do not establish which model is cheaper. Declared features describe support, not measured quality or a recommendation. Missing evidence does not mean a feature is unsupported.

Full comparison

GPT-5 OpenAI GPT-5.2 OpenAI
Overview
ReleasedAug 7, 2025 Dec 11, 2025
Open weights— —
Knowledge cutoffSep 2024 Aug 2025
Specs
Context400K 400K
Max input272K 272K
Max output128K 128K
Input modalitiesText, Image Text, Image
Output modalitiesText Text
ReasoningYes Yes
Reasoning effortsminimal, low, medium, high none, low, medium, high, xhigh
Reasoning can be offNot stated Yes
Tool useYes Yes
Structured outputYes Yes
Pricing · per 1M tokens
Input price$1.25Also priced under other conditions: Batch, Flex tier, Fast tier $1.75Also priced under other conditions: Batch, Flex tier, Fast tier
Output price$10.00Also priced under other conditions: Batch, Flex tier, Fast tier $14.00Also priced under other conditions: Batch, Flex tier, Fast tier
Cache read price$0.125Also priced under other conditions: Batch, Flex tier, Fast tier $0.175Also priced under other conditions: Batch, Flex tier, Fast tier
Blended price (3 input : 1 output)$3.4375 $4.8125
Pricing under conditions · per 1M tokens
Batch input price$0.625Batch $0.875Batch
Batch output price$5.00Batch $7.00Batch
Flex tier input price$0.625Flex tier $0.875Flex tier
Flex tier output price$5.00Flex tier $7.00Flex tier
Cited scores
Epoch Capabilities Index150 154.4
LMArena Text1,435 high effort1,437 high effort
LMArena Text · Coding1,471 high effort1,489 high effort
LMArena Vision1,208 high effort1,246 high effort
LMArena Text · Chinese1,453 high effort1,464 high effort
Epoch AI · GPQA Diamond— 91.4% xhigh effort
Epoch AI · FrontierMath Tiers 1–3— 67.4% xhigh effort
Epoch AI · SWE-bench Verified— 73.8% high effort

Headline prices may come from different channels, regions or tiers. Check each source before choosing a model; missing facts stay blank.

Model details and sources

Cited scores