Gemini 3 Pro Image vs Gemini 3.8 Flash-Lite TTS

Gemini 3 Pro Image (Google) versus Gemini 3.8 Flash-Lite TTS (Google): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 4 Credits / M for Gemini 3 Pro Image and 1 Credits / M for Gemini 3.8 Flash-Lite TTS, so Gemini 3.8 Flash-Lite TTS is 75% cheaper.

Gemini 3 Pro Imagegemini-3-pro-image
Google
Input (prompt)
4Credits / M
≈ $0.608
Output (completion)
24Credits / M
≈ $3.65
— context · — output70% off
Gemini 3 Pro Image details
Gemini 3.8 Flash-Lite TTSgemini-3.8-flash-lite-tts
Google
Input (prompt)
1Credits / M
≈ $0.152
Output (completion)
—Credits / M
8K context · 16K output70% off
Gemini 3.8 Flash-Lite TTS details
Lower input price
Gemini 3.8 Flash-Lite TTS
75% cheaper
More exclusive capabilities
Gemini 3 Pro Image
Vision, Web Search

Specs side by side

Item
Gemini 3 Pro Imagegemini-3-pro-image
Gemini 3.8 Flash-Lite TTSgemini-3.8-flash-lite-tts
Input (prompt) · Credits / M4≈ $0.6081≈ $0.152
Output (completion) · Credits / M24≈ $3.65—
Cache read · Credits / M——
Context window—8K
Max output—16K
7-day uptime——
Latest probe latency——
Measured throughput67.6 t/s—
ProtocolsGemini generateContentGemini generateContent
Sample monthly cost (10M in + 2M out)88≈ $13.37—

Prices are the WandAPI default channel price in Credits (1 Credit = ¥1); green marks the better side. Uptime and latency come from WandAPI probes; a dash means the model is not probed yet.

Capabilities

CapabilityGemini 3 Pro ImageGemini 3.8 Flash-Lite TTS
Streaming
Vision
Audio
Web Search
Function Calling
Reasoning
Prompt Caching
Response Schema
Video
File Input
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which is cheaper, Gemini 3 Pro Image or Gemini 3.8 Flash-Lite TTS?

At the WandAPI default channel price, Gemini 3 Pro Image input costs 4 Credits / M and Gemini 3.8 Flash-Lite TTS input costs 1 Credits / M, so Gemini 3.8 Flash-Lite TTS is 75% cheaper. Output and cache prices are in the specs table above.

Can I switch between Gemini 3 Pro Image and Gemini 3.8 Flash-Lite TTS at any time?

Yes. WandAPI calls every model with the same API key; switching is just changing the model field in the request, and billing is split per model in one console.

How do the capabilities of Gemini 3 Pro Image and Gemini 3.8 Flash-Lite TTS differ?

Only Gemini 3 Pro Image: Vision, Web Search. Only Gemini 3.8 Flash-Lite TTS: Audio. Every other capability is either supported by both or by neither; see the capability table above.

More comparisons

One API key for both Gemini 3 Pro Image and Gemini 3.8 Flash-Lite TTS

Free credits on sign-up, pay as you go, no monthly fee.

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