GPT-5.6 TerravsGLM-5.2
Across 7 shared benchmarks, GPT-5.6 Terra leads overall: GPT-5.6 Terra wins 6, GLM-5.2 wins 1, with 0 ties and an average score difference of +5.86.
GPT-5.6 Terra
OpenAI · 2026-06-26 · Reasoning model
GLM-5.2
智谱AI · 2026-06-13 · Reasoning model
GPT-5.6 Terra6 wins(86%)(14%)1 winGLM-5.2
Benchmark scores
Grouped by capability, sorted by largest gap within each. 7 shared benchmarks.
Coding and Software Engineer
GPT-5.6 Terra 2/3| Benchmark | GPT-5.6 Terra | GLM-5.2 | Diff |
|---|---|---|---|
| Text Arena (Coding) | 1,52216 / 35极高强度思考（无工具） | 1,5935 / 35最高（无工具） | -71.64 |
| DeepSWE | 69.603 / 27极高强度思考（工具） | 4421 / 27Deep Thinking (With Tools) | +25.60 |
| WeirdML v2 | 78.2710 / 52Thinking High (With Tools) | 67.3121 / 52Thinking High (With Tools) | +10.96 |
Math and Reasoning
GPT-5.6 Terra 2/2| Benchmark | GPT-5.6 Terra | GLM-5.2 | Diff |
|---|---|---|---|
| FrontierMath Tier 4 v2 | 70.736 / 34最高（无工具） | 29.2716 / 34最高（无工具） | +41.46 |
| FrontierMath v2 | 85.964 / 34最高（无工具） | 59.2119 / 34最高（无工具） | +26.76 |
AI Agent - Tool Usage
GPT-5.6 Terra 1/1| Benchmark | GPT-5.6 Terra | GLM-5.2 | Diff |
|---|---|---|---|
| Terminal-Bench 2.1 | 87.407 / 44最高（无工具） | 8117 / 44Thinking High (With Tools) | +6.40 |
General Evaluation
GPT-5.6 Terra 1/1| Benchmark | GPT-5.6 Terra | GLM-5.2 | Diff |
|---|---|---|---|
| GPQA Diamond | 93.3116 / 226最高（无工具） | 91.8626 / 226最高（无工具） | +1.45 |
Specs
| Field | GPT-5.6 Terra | GLM-5.2 |
|---|---|---|
| Publisher | OpenAI | 智谱AI |
| Release date | 2026-06-26 | 2026-06-13 |
| Model type | Reasoning model | Reasoning model |
| Architecture | Dense | MoE |
| Parameters | Not available | 753.33B |
| Context length | 1.05M | 1M |
| Max output | 128K | 128K |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | GPT-5.6 Terra | GLM-5.2 |
|---|---|---|
| Text input | $2.5 / 1M tokens | $1.4 / 1M tokens |
| Text output | $15 / 1M tokens | $4.4 / 1M tokens |
| Cache read | $0.25 / 1M tokens | $0.26 / 1M tokens |
| Cache write | $3.125 / 1M tokens | Not public |
Summary
- GPT-5.6 Terraleads in:Coding and Software Engineer (2/3), Math and Reasoning (2/2), AI Agent - Tool Usage (1/1), General Evaluation (1/1)
On average across the 7 shared benchmarks, GPT-5.6 Terra scores 5.86 higher.
Largest single-benchmark gap: Text Arena (Coding) — GPT-5.6 Terra 1,522 vs GLM-5.2 1,593 (-71.64).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.