Z
Z.AI
GLM-5.2
- Model type
- Open Weight
- Evidence state
- Estimated evidence
- Published context
- 1,000,000
GLM-5.2 vs
GPT-5.6 Terra
Read the published evidence, route context, and missing facts before making a local decision. This page does not name a universal winner.
Models in this comparison
Provider identity and evidence state stay balanced across the pair.
O
OpenAI
GPT-5.6 Terra
- Model type
- Proprietary
- Evidence state
- Estimated evidence
- Published context
- 1,050,000
Key implications
Insufficient shared-metric coverage. Each finding is tied to a published metric, price, context, or modality fact.
- Input API price: GLM-5.2 has the lower verified rate ($1.4 / 1M tokens vs $2.5 / 1M tokens).
- Output API price: GLM-5.2 has the lower verified rate ($4.4 / 1M tokens vs $15 / 1M tokens).
- Context window: GPT-5.6 Terra has the larger published context window (1,050,000 tokens vs 1,000,000 tokens).
Shared metric view
A radar is shown only when at least four compatible supported score metrics are published.
Comparable metric detail
- AgenticGLM-5.2: 58.15 · GPT-5.6 Terra: 58.86
- CodingGLM-5.2: 64.95 · GPT-5.6 Terra: 69.29
- KnowledgeGLM-5.2: 81.2 · GPT-5.6 Terra: 84.2
- MathGLM-5.2: 80.7 · GPT-5.6 Terra: 97
- MultimodalGroundedGLM-5.2: Unavailable · GPT-5.6 Terra: 71.4
- ReasoningGLM-5.2: Unavailable · GPT-5.6 Terra: 78.1
- OverallGLM-5.2: 63.4 · GPT-5.6 Terra: 72.95
Source metrics
Friendly metric names and published units stay visible. Missing measurements remain unavailable rather than becoming a score.
| Metric | Unit | GLM-5.2 | GPT-5.6 Terra |
|---|---|---|---|
| Agentic | score | 58.15 | 58.86 |
| Coding | score | 64.95 | 69.29 |
| Knowledge | score | 81.2 | 84.2 |
| Math | score | 80.7 | 97 |
| MultimodalGrounded | score | Unavailable | 71.4 |
| Reasoning | score | Unavailable | 78.1 |
| Overall | score | 63.4 | 72.95 |
Agentic
- Unit
- score
- GLM-5.2
- 58.15
- GPT-5.6 Terra
- 58.86
Coding
- Unit
- score
- GLM-5.2
- 64.95
- GPT-5.6 Terra
- 69.29
Knowledge
- Unit
- score
- GLM-5.2
- 81.2
- GPT-5.6 Terra
- 84.2
Math
- Unit
- score
- GLM-5.2
- 80.7
- GPT-5.6 Terra
- 97
MultimodalGrounded
- Unit
- score
- GLM-5.2
- Unavailable
- GPT-5.6 Terra
- 71.4
Reasoning
- Unit
- score
- GLM-5.2
- Unavailable
- GPT-5.6 Terra
- 78.1
Overall
- Unit
- score
- GLM-5.2
- 63.4
- GPT-5.6 Terra
- 72.95
Pricing and context
Verification is shown beside each selected route. Missing facts remain Not verified.
| Field | Unit | GLM-5.2 | GPT-5.6 Terra |
|---|---|---|---|
| Input API price | USD / 1M tokens | $1.4 | $2.5 |
| Cached input API price | USD / 1M tokens | Not verified | $0.25 |
| Output API price | USD / 1M tokens | $4.4 | $15 |
| Route context | tokens | 1,000,000 | 1,050,000 |
| Input modalities | published list | Not verified | Not verified |
| Output modalities | published list | Not verified | Not verified |
Input API price
- Unit
- USD / 1M tokens
- GLM-5.2
- $1.4
- GPT-5.6 Terra
- $2.5
Cached input API price
- Unit
- USD / 1M tokens
- GLM-5.2
- Not verified
- GPT-5.6 Terra
- $0.25
Output API price
- Unit
- USD / 1M tokens
- GLM-5.2
- $4.4
- GPT-5.6 Terra
- $15
Route context
- Unit
- tokens
- GLM-5.2
- 1,000,000
- GPT-5.6 Terra
- 1,050,000
Input modalities
- Unit
- published list
- GLM-5.2
- Not verified
- GPT-5.6 Terra
- Not verified
Output modalities
- Unit
- published list
- GLM-5.2
- Not verified
- GPT-5.6 Terra
- Not verified
Evidence provenance
Source records, route identity, timestamps, and methodology are consolidated here without declaring either model a winner.
- Publication time
- Aug 30, 2026, 2:15 AM UTC
- Freshness
- Stale — Published weekly benchmark evidence has not refreshed within 8 days.
- Methodology
- benchlm: benchlm_raw_composite
- Model records
- GLM-5.2 — source benchlm · artifact models · model glm-5-2
- GPT-5.6 Terra — source benchlm · artifact models · model gpt-5-6-terra
- Selected price routes
- GLM-5.2 — route benchlm:glm-5-2 · source benchlm · provider z-ai
- GPT-5.6 Terra — route benchlm:gpt-5-6-terra · source benchlm · provider openai
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