GPT-5.5 Benchmark Details
GPT-5.5 currently shows benchmark results led by LiveBench (1 / 117, score 79.91), Terminal Bench 2.0 (1 / 48, score 82.70), FrontierMath (2 / 60, score 51.70). This page also compares it with 3 competitor models and 3 predecessor or same-series models, including performance and pricing views when available. 2 source links are attached for reference.
Benchmark Results
Benchmark Results
General Knowledge
15 evaluationsOther
4 evaluationsWriting and Creative Capabilities
1 evaluationsMath and Reasoning
6 evaluationsCoding and Software Engineer
8 evaluationsAI Agent - Tool Usage
5 evaluationsText Embedding
5 evaluationsProductivity Knowledge
2 evaluationsCompetitor Comparison
Benchmark scores for GPT-5.5 compared against top models in its class
12 benchmarks with comparable scores. Each model shows its best score; mode label is displayed below.
| Benchmark | GPT-5.5Current | Opus 4.7 | Claude Mythos Preview | Gemini 3.1 Pro Preview |
|---|---|---|---|---|
95.00Thinking Level · Extra High | 93.50Thinking Level · High | -- | -- | |
85.00Thinking Level · Extra High | 75.80Thinking Level · High | -- | 77.10Thinking Level · High | |
52.20Thinking Level · High ｜ Tools | 54.70Extended Thinking ｜ Tools | 64.70Extended Thinking ｜ Tools | 51.40Thinking Level · High ｜ Tools | |
79.91Deep Thinking Mode | 76.53Deep Thinking Mode | -- | 77.13Thinking Level · High | |
94.00Thinking Level · Extra High | 94.20Extended Thinking | 94.60Extended Thinking | 94.30Thinking Level · High | |
1843.50Standard Mode | 1907.10Standard Mode | -- | 1488.90Standard Mode | |
69.00Standard Mode | 61.70Standard Mode | -- | 79.60Standard Mode | |
51.70Thinking Level · High ｜ Tools | 43.80Thinking Level · Extra High | -- | 36.90Thinking Level · High | |
35.40Thinking Level · Extra High | 22.90Thinking Level · Extra High | -- | 16.70Standard Mode | |
72.50Thinking Level · Extra High | 31.71Thinking Level · High | -- | -- | |
85.26Thinking Level · Extra High | 70.18Thinking Level · High | -- | -- | |
67.00Thinking Level · Extra High ｜ Tools | -- | -- | 12.00Thinking Level · High ｜ Tools |
Standard API Pricing: GPT-5.5 vs. Peer Models
Shows standard text input and output pricing side by side for each model. If extended-context pricing exists, the chart keeps the base rate and explains the threshold below.
Source: DataLearnerAI. Standard text prices shown here use the default supplier. · USD / 1M tokens
When a context threshold exists, the charted base price only applies within these limits:
| Model | Supplier | Standard input | Standard output | Base price applies to |
|---|---|---|---|---|
GPT-5.5 | OpenAI | $5 / 1M tokens | $30 / 1M tokens | — |
Opus 4.7 | Anthropic | $5 / 1M tokens | $25 / 1M tokens | — |
Claude Mythos Preview | Anthropic | $25 / 1M tokens | $125 / 1M tokens | — |
Gemini 3.1 Pro Preview | Google Deep Mind | $2 / 1M tokens | $12 / 1M tokens | <= 200K |
Version History
How each version of the GPT-5.5 series stacks up on benchmark tests
12 benchmarks with comparable scores. Each model shows its best score; mode label is displayed below.· Click a row to view its trend chart.
| Benchmark | GPT-5.5Current | GPT-5.4 | GPT-5.2 | GPT-5.1 |
|---|---|---|---|---|
95.00Thinking Level · Extra High | 93.70Thinking Level · Extra High | 90.50Deep Thinking Mode | 72.80Thinking Level · High | |
85.00Thinking Level · Extra High | 77.10Standard Mode | 54.20Deep Thinking Mode | 17.60Thinking Level · High | |
52.20Thinking Level · High ｜ Tools | 52.10Thinking Level · Extra High ｜ Tools | 45.50Deep Thinking Mode ｜ Tools | 42.70Thinking Level · High ｜ Tools | |
79.91Deep Thinking Mode | 77.97Deep Thinking Mode | 74.63Thinking Level · High | 72.04Thinking Level · High | |
94.00Thinking Level · Extra High | 92.80Thinking Level · Extra High | 93.20Deep Thinking Mode | 88.10Thinking Level · High | |
1843.50Standard Mode | 1835.60Standard Mode | 1699.80Standard Mode | -- | |
69.00Standard Mode | -- | 45.80Thinking Level · High | 53.20Thinking Level · High | |
51.70Thinking Level · High ｜ Tools | 47.60Thinking Level · Extra High | 40.30Thinking Level · Extra High ｜ Tools | 26.70Thinking Level · High ｜ Tools | |
35.40Thinking Level · Extra High | 27.10Thinking Level · Extra High | 18.80Thinking Level · Extra High | 12.50Thinking Level · High ｜ Tools | |
72.50Thinking Level · Extra High | 49.00Thinking Level · Extra High | 31.70Thinking Level · Extra High | -- | |
85.26Thinking Level · Extra High | 78.60Thinking Level · Extra High | 67.40Thinking Level · Extra High | -- | |
67.00Thinking Level · Extra High ｜ Tools | 52.00Thinking Level · Extra High ｜ Tools | -- | -- |
Single-Benchmark Version Trend
Viewing: ARC-AGI-1 · 综合评估
Standard API Pricing Across the GPT-5.5 Series
Shows standard text input and output pricing side by side for each model. If extended-context pricing exists, the chart keeps the base rate and explains the threshold below.
Source: DataLearnerAI. Standard text prices shown here use the default supplier. · USD / 1M tokens
| Model | Supplier | Standard input | Standard output | Base price applies to |
|---|---|---|---|---|
GPT-5.5 | OpenAI | $5 / 1M tokens | $30 / 1M tokens | — |
GPT-5.4 | OpenAI | $2.5 / 1M tokens | $15 / 1M tokens | — |
GPT-5.2 | Facebook AI研究实验室 | $1.75 / 1M tokens | $14 / 1M tokens | — |
GPT-5.1 | OpenAI | $1.25 / 1M tokens | $10 / 1M tokens | — |