See key specs and per-benchmark scores for each model/mode. Scroll horizontally for all columns. 当前对比 2 个模型的评测数据与核心参数。

GPT-5.5
OpenAI
Each axis is a category average, normalized to a 100-point radar.
Relative edge: 生产力知识 +34.0 / Relative gap: Agent能力评测 -0.7
Relative edge: Agent能力评测 +0.7 / Relative gap: 生产力知识 -34.0
Method: for each model and benchmark, the chart first averages all scores in the current mode scope instead of taking the best score, then averages those benchmark scores within each category. Only benchmarks with at least two selected models scored are included; missing values are not counted as zero.
Best overall
GPT-5.5 · 307.04
Best single
GPT-5.5 · GDPval-AA 1769.00
Modality coverage
GPT-5.5 · 2 modalities
Head to head
7
Benchmarks
6
Wins
1
Losses
+250.53
Average diff
Compare benchmark results across thinking modes and tool usage.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Complete scores for each model/mode across selected benchmarks.
7 benchmarks with comparable scores. Each model shows its best score; mode label is displayed below.
| Benchmark | GPT-5.5 | GPT-5.2 |
|---|---|---|
HLE 综合评估 | 52.20Thinking Level · High | Tools | 45.50Deep Thinking Mode | Tools |
FrontierMath 数学推理 | 51.70Thinking Level · High | Tools | 40.30Thinking Level · Extra High | Tools |
35.40Thinking Level · Extra High | 18.80Thinking Level · Extra High | |
SWE-Bench Pro - Public 编程与软件工程 | 58.60Thinking Level · High | Tools | 55.60Thinking Level · Extra High | Tools |
τ²-Bench - Telecom Agent能力评测 | 98.00Thinking Level · High | Tools | 98.70Thinking Level · Extra High | Tools |
BrowseComp AI Agent - 信息收集 | 84.40Thinking Level · High | Tools | 65.80Thinking Level · Extra High | Tools |
GDPval-AA 生产力知识 | 1769.00Thinking Level · High | 70.90Thinking Level · High | Tools |
Side-by-side input/output token pricing
Licensing, MoE architecture, and multi-modality support.
| Features & specs | GPT-5.5OpenAI | GPT-5.2OpenAI |
|---|---|---|
Core specsRelease | 2026-04-23 | 2025-12-11 |
Context length | 1000K | 400K |
Max output | 131072 | Not provided |
MoE | No | No |
LicenseCode Open Source | Not provided | Not provided |
Weights Open Source | Not provided | Not provided |
Commercial use | 不开源 | 不开源 |
Modality supportText Input/Output | / | / |
Image Input/Output | / | / |
ResourcesPaper / report | Introducing GPT‑5.5 | Introducing GPT-5.2 |
DataLearner blog | OpenAI 发布 GPT-5.5:代号 | Not provided |