GPT-5.6 Sol vs GPT-6.1 Sol

GPT-5.6 Sol (OpenAI) versus GPT-6.1 Sol (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 0.6 Credits / M for GPT-6.1 Sol, so GPT-6.1 Sol is 60% cheaper. Context windows are 1.05M and 1.05M.

Input (prompt)
1.5Credits / M
≈ $0.228
Output (completion)
9Credits / M
≈ $1.37
1.05M context · 128K output95% off
GPT-5.6 Sol details
Input (prompt)
0.6Credits / M
≈ $0.0912
Output (completion)
3Credits / M
≈ $0.456
1.05M context · 128K output95% off
GPT-6.1 Sol details
Lower input price
GPT-6.1 Sol
60% cheaper
Higher 7-day uptime
GPT-5.6 Sol
99.8% · 99.4%
More exclusive capabilities
GPT-6.1 Sol
Web Search

Specs side by side

Item
GPT-5.6 Solgpt-5.6-sol
GPT-6.1 Solgpt-6.1-sol
Input (prompt) · Credits / M1.5≈ $0.2280.6≈ $0.0912
Output (completion) · Credits / M9≈ $1.373≈ $0.456
Cache read · Credits / M0.150.03
Context window1.05M1.05M
Max output128K128K
7-day uptime99.8%99.4%
Latest probe latency1.2s3.1s
Measured throughput86.0 t/s36.1 t/s
ProtocolsOpenAI ResponsesOpenAI Responses
Sample monthly cost (10M in + 2M out)33≈ $5.0212≈ $1.82

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

CapabilityGPT-5.6 SolGPT-6.1 Sol
Vision
Function Calling
Reasoning
Prompt Caching
Response Schema
Streaming
Web Search
Audio
Video
File Input
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which is cheaper, GPT-5.6 Sol or GPT-6.1 Sol?

At the WandAPI default channel price, GPT-5.6 Sol input costs 1.5 Credits / M and GPT-6.1 Sol input costs 0.6 Credits / M, so GPT-6.1 Sol is 60% cheaper. Output and cache prices are in the specs table above.

Which has the larger context window, GPT-5.6 Sol or GPT-6.1 Sol?

GPT-5.6 Sol offers 1.05M tokens, GPT-6.1 Sol offers 1.05M tokens.

Can I switch between GPT-5.6 Sol and GPT-6.1 Sol 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-6.1 Sol differ?

Only GPT-6.1 Sol: Web Search. 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-6.1 Sol

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