Model comparison
GLM 5.2 vs GPT OSS 20B
Compare published model capabilities and API prices.
Accounts
GLM 5.2
Flagship GLM model for hybrid reasoning, coding, and agentic engineering
Accounts
GPT OSS 20B
Open-weight GPT model for self-hosted reasoning and instruction-following workloads
| Metric | GLM 5.2 | GPT OSS 20B |
|---|---|---|
| Provider | Accounts | Accounts |
| Context window | 1,048,575 | 131,072 |
| Input $/Mtok | $1.40 | $0.070 |
| Output $/Mtok | $4.40 | $0.300 |
| Modalities | text | text |
| License | open-weights | open-weights |
Quick take
On input price, GPT OSS 20B is cheaper at $0.070/Mtok. For context window, GLM 5.2 leads with 1,048,575 tokens.
Pick based on your workload: high-volume cheap inference vs long-document / agent loops. Enterprise DNA can wire either model into Omni with evals, secrets, and job orchestration.