gpt-oss-20b is 1.3× cheaper per million tokens (blended). Ternary Bonsai 2 9B has the larger context window (262,144 vs 131,072 tokens, 2.0×).
gpt-oss-20b vs Ternary Bonsai 2 9B
Live catalog fields. Best-in-row is highlighted.
gpt-oss-20bopen
OpenAI · openai__gpt-oss-20b
Ternary Bonsai 2 9Bopen
Prism Ml · prism-ml__ternary-bonsai-2-9b
Identity
| Field | openai__gpt-oss-20b | prism-ml__ternary-bonsai-2-9b |
|---|---|---|
| Provider | OpenAI | Prism Ml |
| Slug | openai__gpt-oss-20b | prism-ml__ternary-bonsai-2-9b |
| Status | live | live |
| Open weights | Yes | Yes |
| License | — | — |
| HuggingFace | openai/gpt-oss-20b | prism-ml/Ternary-Bonsai-2-9B-gguf |
Quality
| Field | openai__gpt-oss-20b | prism-ml__ternary-bonsai-2-9b |
|---|---|---|
| Quality index (0–100) | — | — |
Cost
| Field | openai__gpt-oss-20b | prism-ml__ternary-bonsai-2-9b |
|---|---|---|
| Input $ / 1M tokens | $0.03 | $0.08 |
| Cached input $ / 1M | $0.03 | $0.04 |
| Output $ / 1M tokens | $0.13 | $0.13 |
Context
| Field | openai__gpt-oss-20b | prism-ml__ternary-bonsai-2-9b |
|---|---|---|
| Max context tokens | 131,072 | 262,144 |
| Max output tokens | 117,964 | 65,536 |
Modalities
| Field | openai__gpt-oss-20b | prism-ml__ternary-bonsai-2-9b |
|---|---|---|
| Input | text | text, image |
| Output | text | text |