GPT-5.6 Sol Benchmark Details
GPT-5.6 Sol currently shows benchmark results led by TerminalBench 2.1 (1 / 29, score 88.80), DeepSWE (1 / 20, score 72.70), SWE-Bench Pro - Public (6 / 55, score 64.60). This page also compares it with 2 competitor models and 4 predecessor or same-series models, including performance and pricing views when available. 3 source links are attached for reference.
Benchmark Results
Benchmark Results
Coding and Software Engineer
3 evaluationsAI Agent - Tool Usage
3 evaluationsGeneral Knowledge
2 evaluationsCompetitor Comparison
Benchmark scores for GPT-5.6 Sol compared against top models in its class
3 benchmarks with comparable scores. Each model shows its best score; mode label is displayed below.
| Benchmark | GPT-5.6 SolCurrent | Claude Fable 5 | Claude Opus 4.8 |
|---|---|---|---|
DeepSWE 编程与软件工程 | 72.70Thinking Level · Extra High ｜ Tools | 70.00Deep Thinking Mode ｜ Tools | 59.00Deep Thinking Mode ｜ Tools |
SWE-Bench Pro - Public 编程与软件工程 | 64.60Thinking Level · Extra High ｜ Tools | 80.30Deep Thinking Mode ｜ Tools | 69.20Extended Thinking ｜ Tools |
TerminalBench 2.1 AI Agent - 工具使用 | 88.80Thinking Level · High | 88.00Thinking Level · High ｜ Tools | 78.90Thinking Level · High ｜ Tools |
Standard API Pricing: GPT-5.6 Sol 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
| Model | Supplier | Standard input | Standard output | Base price applies to |
|---|---|---|---|---|
GPT-5.6 Sol | OpenAI | $5 / 1M tokens | $30 / 1M tokens | — |
Claude Fable 5 | Anthropic | $10 / 1M tokens | $50 / 1M tokens | — |
Claude Opus 4.8 | Anthropic | $5 / 1M tokens | $25 / 1M tokens | — |
Version History
How each version of the GPT-5.6 Sol series stacks up on benchmark tests
3 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-5.6 SolCurrent | GPT-5.5 | GPT-5.4 | GPT-5.2 |
|---|---|---|---|---|
DeepSWE 编程与软件工程 | 72.70Thinking Level · Extra High ｜ Tools | 67.00Thinking Level · Extra High ｜ Tools | 52.00Thinking Level · Extra High ｜ Tools | -- |
SWE-Bench Pro - Public 编程与软件工程 | 64.60Thinking Level · Extra High ｜ Tools | 58.60Thinking Level · High ｜ Tools | 57.70Thinking Level · Extra High | 55.60Thinking Level · Extra High ｜ Tools |
TerminalBench 2.1 AI Agent - 工具使用 | 88.80Thinking Level · High | 83.40Thinking Level · High ｜ Tools | -- | -- |
Single-Benchmark Version Trend
Viewing: DeepSWE · 编程与软件工程
Standard API Pricing Across the GPT-5.6 Sol 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
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-5.6 Sol | OpenAI | $5 / 1M tokens | $30 / 1M tokens | — |
GPT-5.5 | OpenAI | $5 / 1M tokens | $30 / 1M tokens | — |
GPT-5.4 | OpenAI | $2.5 / 1M tokens | $15 / 1M tokens | <= 272K |
GPT-5.2 | Facebook AI研究实验室 | $1.75 / 1M tokens | $14 / 1M tokens | — |