gpt-oss-120b is 18.5× cheaper per million tokens (blended). Morph V3 Fast has the larger context window (262,144 vs 131,072 tokens, 2.0×). gpt-oss-120b is open-weights; the other is not.
Morph V3 Fast vs gpt-oss-120b
Live catalog fields. Best-in-row is highlighted.
Morph V3 Fast
Morph · morph__morph-v3-fast
gpt-oss-120bopen
OpenAI · openai__gpt-oss-120b
Identity
| Field | morph__morph-v3-fast | openai__gpt-oss-120b |
|---|---|---|
| Provider | Morph | OpenAI |
| Slug | morph__morph-v3-fast | openai__gpt-oss-120b |
| Status | live | live |
| Open weights | No | Yes |
| License | — | — |
| HuggingFace | — | openai/gpt-oss-120b |
Quality
| Field | morph__morph-v3-fast | openai__gpt-oss-120b |
|---|---|---|
| Quality index (0–100) | — | — |
Cost
| Field | morph__morph-v3-fast | openai__gpt-oss-120b |
|---|---|---|
| Input $ / 1M tokens | $0.80 | $0.02 |
| Cached input $ / 1M | — | $0.02 |
| Output $ / 1M tokens | $1.20 | $0.09 |
Context
| Field | morph__morph-v3-fast | openai__gpt-oss-120b |
|---|---|---|
| Max context tokens | 262,144 | 131,072 |
| Max output tokens | 131,072 | 65,536 |
Modalities
| Field | morph__morph-v3-fast | openai__gpt-oss-120b |
|---|---|---|
| Input | text | text |
| Output | text | text |