product · inferred from evidence
gpt-oss-120b
A reasoning model by Cerebras that uses a separate reasoning key for reasoning tokens.
- Cerebras reasoning model returns reasoning in content key instead of reasoning key
This is expected behavior, not a bug. On Cerebras only gpt-oss-120b puts reasoning tokens in a separate reasoning key. Every other reasoning model produces reasoning tokens alongside the content tokens, so they come through in the content f