GPT-5.6 Sol vs GPT-Image-2.5 Flare
GPT-5.6 Sol (OpenAI) versus GPT-Image-2.5 Flare (OpenAI): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 1.5 Credits / M for GPT-5.6 Sol and 17.5 Credits / M for GPT-Image-2.5 Flare, so GPT-5.6 Sol is 91% cheaper.
GPT-5.6 Solgpt-5.6-solGPT-Image-2.5 Flaregpt-image-2.5-flareSpecs side by side
| Item | GPT-5.6 Solgpt-5.6-sol | GPT-Image-2.5 Flaregpt-image-2.5-flare |
|---|---|---|
| Input (prompt) · Credits / M | 1.5≈ $0.227 | 17.5≈ $2.65 |
| Output (completion) · Credits / M | 9≈ $1.36 | 105≈ $15.91 |
| Cache read · Credits / M | 0.15 | 4.38 |
| Context window | 1.05M | — |
| Max output | 128K | — |
| 7-day uptime | 98.5% | — |
| Latest probe latency | 1.22 s | — |
| Measured throughput | 137.1 t/s | — |
| Protocols | OpenAI Responses | — |
| Sample monthly cost (10M in + 2M out) | 33≈ $5.00 | 385≈ $58.32 |
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 is cheaper, GPT-5.6 Sol or GPT-Image-2.5 Flare?
At the WandAPI default channel price, GPT-5.6 Sol input costs 1.5 Credits / M and GPT-Image-2.5 Flare input costs 17.5 Credits / M, so GPT-5.6 Sol is 91% cheaper. Output and cache prices are in the specs table above.
Can I switch between GPT-5.6 Sol and GPT-Image-2.5 Flare 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 GPT-5.6 Sol and GPT-Image-2.5 Flare differ?
Only GPT-5.6 Sol: Function Calling, Reasoning, Response Schema, Streaming. Every other capability is either supported by both or by neither; see the capability table above.
More comparisons
One API key for both GPT-5.6 Sol and GPT-Image-2.5 Flare
Free credits on sign-up, pay as you go, no monthly fee.