Gemini 3.1 Flash Image vs Gemini 3.8 Flash-Lite TTS
Gemini 3.1 Flash 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 1 Credits / M for Gemini 3.1 Flash Image and 1 Credits / M for Gemini 3.8 Flash-Lite TTS. Context windows are 128K and 8K.
Gemini 3.1 Flash Imagegemini-3.1-flash-imageGemini 3.8 Flash-Lite TTSgemini-3.8-flash-lite-ttsSpecs side by side
| Item | Gemini 3.1 Flash Imagegemini-3.1-flash-image | Gemini 3.8 Flash-Lite TTSgemini-3.8-flash-lite-tts |
|---|---|---|
| Input (prompt) · Credits / M | 1≈ $0.152 | 1≈ $0.152 |
| Output (completion) · Credits / M | 6≈ $0.912 | — |
| Cache read · Credits / M | — | — |
| Context window | 128K | 8K |
| Max output | 32K | 16K |
| 7-day uptime | — | — |
| Latest probe latency | — | — |
| Measured throughput | 125.7 t/s | — |
| Protocols | Gemini generateContent | Gemini generateContent |
| Sample monthly cost (10M in + 2M out) | 22≈ $3.34 | — |
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
FAQ
Which has the larger context window, Gemini 3.1 Flash Image or Gemini 3.8 Flash-Lite TTS?
Gemini 3.1 Flash Image offers 128K tokens, Gemini 3.8 Flash-Lite TTS offers 8K tokens.
Can I switch between Gemini 3.1 Flash 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 3.1 Flash Image and Gemini 3.8 Flash-Lite TTS differ?
Only Gemini 3.1 Flash Image: Vision, Reasoning, Video, File Input, 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 3.1 Flash Image and Gemini 3.8 Flash-Lite TTS
Free credits on sign-up, pay as you go, no monthly fee.