openai / text-generation API-only released 2025-12-10

GPT-5.2

GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...

Input / 1M
$1.75
Output / 1M
$14.00
Context
400K
AA Intelligence
30.4
Closed weights — available only as a hosted API file + image + text → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$1.75
input / 1M
$14.00
output / 1M
$0.18
cached input / 1M
$15.75
1M in + 1M out
:batch variant $0.88 in · $7.00 out
Context window
400,000 tokens
Max output
128,000 tokens
Providers
2
Cheapest provider
OpenAI · $0.88 / $7.00
Best throughput
—
AA Intelligence / Coding / Agentic
30.4 / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $1.75 input · $14.00 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index
30.4
AA Coding Index
—
AA Agentic Index
—
Design Arena
CategoryEloWin %Rank
website 1195 54.4% #65
androidnative 1062 49.1% #33
fullstack 1043 44.3% #37
godotgamedev 1142 48.1% #23
mobileapps 1093 46.8% #40
webapps 1086 45.5% #39
3d 1079 41.5% #96
codecategories 1170 49.6% #74
dataviz 1202 56.1% #60
gamedev 1195 56% #59
uicomponent 1188 51.3% #63
asciiart 1152 50.7% #43
svg 1139 53.7% #53

Providers

2 providers · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
OpenAI unknown 400K $0.88 $7.00 — —
Azure unknown 400K $1.75 $14.00 100% —
OpenAI unknown 400K $1.75 $14.00 100% —
OpenAI unknown 400K $3.50 $28.00 — —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
openai
Released on OpenRouter
2025-12-10
Context window
400,000 tokens
Max output
128,000 tokens
Input
file, image, text
Output
text
Tokenizer
GPT
Moderated by provider
Yes
OpenRouter id
openai/gpt-5.2
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.