GPT-5.2 (xhigh)
OpenAIGPTProprietary
Description
GPT‑5.2 introduces substantial gains in professional knowledge work, outperforming experts on GDPval with 70.9% wins or ties, and setting new highs in coding (SWE‑Bench Pro 55.6%), science (GPQA Diamond ~92–93%), math (AIME 2025: 100%), long‑context accuracy up to 256k tokens, and reliable tool‑calling (Tau2 Telecom 98.7%). It rolls out as Instant, Thinking, and Pro—faster, more structured, and less error‑prone—priced at $1.75/1M input and $14/1M output tokens, with Pro variants supporting xhigh reasoning for top‑quality, end‑to‑end execution.
Release Date
2025-12-11
Parameters
—
Context Length
400K
Modalities
image, text
Capability Radar
55
general
81
coding
98
reasoning
66
scienceest.
70
agents
85
multimodal
Science uses a reasoning proxy when dedicated science benchmarks are unavailable.
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 11 | 89.0 | AA |
| General Ranking | 17 | 82.0 | AA |
| Math Reasoning | 1 | 100.0 | AA |
| Science | 19 | 83.0 | AA |
Benchmark Scores (LLM Stats)
Agents
BrowseComp
65.8%SR
MCP Atlas
60.6%SR
Toolathlon
46.3%SR
Biology
GPQA
92.4%SR
Code
SWE-Bench Verified
80.0%SR
SWE-Lancer (IC-Diamond subset)
74.6%SR
Communication
Tau2 Telecom
98.7%SR
Tau2 Retail
82.0%SR
General
MMMLU
89.6%SR
MMMU-Pro
79.5%SR
LiveBench
74.8%SR
Grounding
ScreenSpot Pro
86.3%SR
Healthcare
VideoMMMU
85.9%SR
Math
AIME 2025
100.0%SR
HMMT 2025
99.4%SR
FrontierMath
40.3%SR
Humanity's Last Exam
34.5%SR
Multimodal
CharXiv-R
82.1%SR
Reasoning
Graphwalks BFS <128k
94.0%SR
BrowseComp Long Context 128k
92.0%SR
BrowseComp Long Context 256k
89.8%SR
Graphwalks parents <128k
89.0%SR
ARC-AGI
86.2%SR
ARC-AGI v2
52.9%SR
AA Evaluation Indices
Math Index99.0
Intelligence Index42.2
Aime 251.0
Gpqa0.9
Livecodebench0.9
Mmlu Pro0.9
Tau20.8
Ifbench0.8
Lcr0.7
Scicode0.5
Terminalbench Hard0.5
Hle0.4
LLM Stats Category Scores
Language90
Physics90
Grounding90
Healthcare90
Biology90
Chemistry90
Communication90
Multimodal80
Reasoning80
Search80
Spatial Reasoning80
Frontend Development80
General80
Math70
Code70
Tool Calling70
Vision70
Agents60
Pricing
Input Price$1.75 / 1M tokens
Output Price$14 / 1M tokens
Blended Price (3:1)$4.813 / 1M tokens
Cache Read Price$0.175 / 1M tokens
Speed
Tokens/sec89.9
Time to First Token84.62s
Time to Answer84.62s
Provider Price Ranking
Provider Price Ranking
14 providers
Cheapest: OpenAIMost Expensive: NEAR AI Cloud
ProviderInputOutput
1OpenAICheapest
$0
$0.00001
2Poe
$1.6
$13
3NanoGPT
$1.75
$14
4Perplexity Agent
$1.75
$14
5OpenRouter
$1.75
$14
6ZenMux
$1.75
$14
7Kilo Gateway
$1.75
$14
8Cloudflare AI Gateway
$1.75
$14
9Requesty
$1.75
$14
10Vercel AI Gateway
$1.75
$14
11OrcaRouter
$1.75
$14
12Merge Gateway
$1.75
$14
13Neon
$1.75
$14
14NEAR AI Cloud
$1.8
$15.5
Compare pricing across different API providers for this model.