Gemini 2.5 Flash vs Gemini 2.5 Flash Image

Gemini 2.5 Flash (Google) versus Gemini 2.5 Flash Image (Google): API pricing, context window, capabilities and uptime, from the same data as each model page, at the SoleAPI default channel price. Input costs 0.48 Credits / M for Gemini 2.5 Flash and 0.48 Credits / M for Gemini 2.5 Flash Image. Context windows are 1M and 64K.

Gemini 2.5 Flashgemini-2.5-flash
Google
Input (prompt)
0.48Credits / M
≈ $0.0727
Output (completion)
4Credits / M
≈ $0.606
1M context · 64K output76% off
Gemini 2.5 Flash details
Gemini 2.5 Flash Imagegemini-2.5-flash-image
Google
Input (prompt)
0.48Credits / M
≈ $0.0727
Output (completion)
4Credits / M
≈ $0.606
64K context · 32K output76% off
Gemini 2.5 Flash Image details
Larger context
Gemini 2.5 Flash
1M · 64K
More exclusive capabilities
Gemini 2.5 Flash
Function Calling, Reasoning, Audio

Specs side by side

Item
Gemini 2.5 Flashgemini-2.5-flash
Gemini 2.5 Flash Imagegemini-2.5-flash-image
Input (prompt) · Credits / M0.48≈ $0.07270.48≈ $0.0727
Output (completion) · Credits / M4≈ $0.6064≈ $0.606
Cache read · Credits / M0.048—
Context window1M64K
Max output64K32K
7-day uptime——
Latest probe latency——
Measured throughput80.7 t/s128.7 t/s
ProtocolsAnthropic Messages / Gemini generateContentAnthropic Messages / Gemini generateContent
Sample monthly cost (10M in + 2M out)12.8≈ $1.9412.8≈ $1.94

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

Capabilities

CapabilityGemini 2.5 FlashGemini 2.5 Flash Image
Vision
Prompt Caching
Response Schema
Streaming
Function Calling
Reasoning
Audio
Web Search
Video
File Input
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which has the larger context window, Gemini 2.5 Flash or Gemini 2.5 Flash Image?

Gemini 2.5 Flash offers 1M tokens, Gemini 2.5 Flash Image offers 64K tokens.

Can I switch between Gemini 2.5 Flash and Gemini 2.5 Flash Image at any time?

Yes. SoleAPI 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 2.5 Flash and Gemini 2.5 Flash Image differ?

Only Gemini 2.5 Flash: Function Calling, Reasoning, Audio, Web Search. Every other capability is either supported by both or by neither; see the capability table above.

More comparisons

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One API key for both Gemini 2.5 Flash and Gemini 2.5 Flash Image

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

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