Sayday
Phase 0 — engine bake-off. Pick an engine and a language, start the call, talk.
build v14
· teach mode + debrief feed
Engine
Gemini 3.1 Flash Live (fastest)
Gemini 2.5 Flash Native Audio
OpenAI gpt-realtime-2.1-mini
OpenAI gpt-realtime-2.1 (flagship)
Inworld Realtime (pipeline)
Language
Spanish
Portuguese
Italian
Russian
Mandarin Chinese
My level
Just starting
Can get by
Pretty good
Topic (what do you want to talk about?)
Assist
Off — full immersion
Medium
High
Start call
–
last turn ms
–
median ms
–
est. cost
0:00
call length
Slower
Say it again
What's that mean?
Help me (EN)
Translate
Transcript
Idle. Grant mic access when you start the first call.
Inworld voice check (their voices, judged per language — full convo loop comes later if they win)
Play