AI Models
Providers, per-tier fallback order & pricing. Models are tried top-to-bottom.
Google AI Studio
GOOGLE_API_KEY
OpenRouter
OPENROUTER_API_KEY
Pro tier · fallback chain
Used for Pro users. Tried in order until one succeeds.
Gemini 3.5 Flash
Google AI Studioaudiogemini-3.5-flash
text $1.50 / $9.00
audio $1.50 / $9.00
$0.74
37 calls / 30d
Gemini 3 Flash Preview
Google AI Studioaudiogemini-3-flash-preview
text $0.50 / $3.00
audio $0.50 / $3.00
$0.00
0 calls / 30d
Gemini 3.1 Flash Lite
Google AI Studioaudiogemini-3.1-flash-lite
text $0.25 / $1.50
audio $0.50 / $1.50
$0.69
38 calls / 30d
Gemini 2.5 Flash
Google AI Studioaudiogemini-2.5-flash
text $0.30 / $2.50
audio $0.30 / $2.50
$0.00
0 calls / 30d
Free tier · fallback chain
Used for Free users. Tried in order until one succeeds.
Gemma 4 31B
Google AI Studiogemma-4-31b-it
text $0.00 / $0.00
audio $0.00 / $0.00
$0.00
0 calls / 30d
Gemini 2.5 Flash Lite
Google AI Studioaudiogemini-2.5-flash-lite
text $0.10 / $0.40
audio $0.10 / $0.40
$0.00
0 calls / 30d
Gemini 3.1 Flash Lite
Google AI Studioaudiogemini-3.1-flash-lite
text $0.25 / $1.50
audio $0.50 / $1.50
$0.69
38 calls / 30d