Model invocation succeeds but returns an empty body: two solutions
Author’s note: You call gpt-6.1-sol successfully but get an empty body? The docs record completion_tokens as 300, all of it reasoning_tokens, with not a single word of actual text. This article explains why, and gives you two fixes. If you just finished calling gpt-6.1-sol, the request didn’t throw an error, but the message.content you got…