Model comparison · text
Llama-3.1-70B vs gpt-oss-120b
Symmetrical, primary-source facts with unknown values left visible. No winner is assigned without comparable measurements.
FieldAt a glance
Meta · activeLlama-3.1-70BVerified Aug 28, 2026
OpenAI · activegpt-oss-120bVerified Aug 28, 2026
Technical differences
Side-by-side facts
| Field | Llama-3.1-70B | gpt-oss-120b |
|---|---|---|
| Developer | Meta | OpenAI |
| Family | Llama 3 1 70b | Gpt Oss 120b |
| Model | Llama-3.1-70B | gpt-oss-120b |
| Version | Llama-3.1-70B | gpt-oss-120b |
| Lifecycle | active | active |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 131072 | 131072 |
| Total parameters | 70553706496 | 116829156672 |
| Active parameters | Unknown | 5100000000 |
| License | llama3.1 | apache-2.0 |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Capabilities | generation | chat, generation, reasoning, tools |
14 comparable fields · 7 material differences · Pair passes the primary-source comparison gate
Primary benchmark evidence
Comparable performance
No protocol-matched benchmark yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
Llama-3.1-70B capabilities
Input price—
Output price—
Serving providers0
Canonical IDmeta-llama/Llama-3.1-70B
gpt-oss-120b capabilities
Input price$0.037
Output price$0.17
Serving providers5
Canonical IDopenai/gpt-oss-120b
Internal comparison graph
Related comparisons
Primary evidence