GPT API pricing & models
WandAPI serves 5 OpenAI models: GPT-5.6 Terra, GPT-6.1 Sol, GPT-6 Sol, GPT-5.6 Sol, GPT-6 Astra. Input costs 0.6–3 Credits / M tokens (1 Credit = ¥1), up to 95% below list price. Compatible with OpenAI Responses; one API key for all of them, pay as you go.
OpenAI model pricing
WandAPI default channel price in Credits (1 Credit = ¥1); struck-through is the list price. Click a model for full pricing, protocols and uptime.
| Model | Context · output | Input / M | Output / M | 7-day uptime |
|---|---|---|---|---|
| GPT-5.6 Terragpt-5.6-terra | 1.05M · 128K | 69.7% | ||
| GPT-6.1 Solgpt-6.1-sol | 1.05M · 128K | 70.9% | ||
| GPT-6 Solgpt-6-sol | 1.05M · 128K | 71.7% | ||
| GPT-5.6 Solgpt-5.6-sol | 1.05M · 128K | 64.1% | ||
| GPT-6 Astragpt-6-astra | 1.05M · 128K | 70.5% |
Input (prompt) / Output (completion) are per 1M tokens; image and video models show their primary unit price. Uptime comes from WandAPI probes; a dash means not probed yet.
How to call OpenAI models
Samples use GPT-5.6 Terra; change the model field to call any other model from this vendor.
Projects already on the OpenAI SDK need no code changes: point base_url at https://api.wandapi.com/v1 — streaming, tool calls and usage are all mapped.
curl https://api.wandapi.com/v1/responses \
-H "Authorization: Bearer $WANDAPI_KEY" \
-H "content-type: application/json" \
-d '{
"model": "gpt-5.6-terra",
"input": "Explain prompt caching in one sentence",
"max_output_tokens": 1024
}'OpenAI model capabilities
Exactly as flagged in the catalog.
| Capability | GPT-5.6 Terra | GPT-6.1 Sol | GPT-6 Sol | GPT-5.6 Sol | GPT-6 Astra |
|---|---|---|---|---|---|
| Vision | |||||
| Function Calling | |||||
| Reasoning | |||||
| Prompt Caching | |||||
| Response Schema | |||||
| Audio | |||||
| Video | |||||
| File Input | |||||
| Streaming | |||||
| Web Search | |||||
| Realtime | |||||
| Session | |||||
| Media | |||||
| Multipart Form | |||||
| Binary Response |
Compare OpenAI models
Pricing, context, capabilities and uptime side by side.
FAQ
How much does the GPT API cost on WandAPI?
OpenAI models cost 0.6–3 Credits / M input tokens, with 1 Credit = ¥1; the cheapest is GPT-5.6 Terra. That is up to 95% below list price — see the table above.
How do I call GPT models on WandAPI with the official SDK?
Point the base URL at https://api.wandapi.com and use a WandAPI key. OpenAI Responses are supported and request bodies are identical to the official API.
Which GPT model has the largest context window?
GPT-5.6 Terra, with 1.05M tokens. Context and max output for every model are in the pricing table above.
Can I pay for the GPT API with Alipay?
Yes. WandAPI accepts Alipay top-ups; 1 Credit = ¥1, billed per use with no monthly fee or minimum.
One API key for every OpenAI model
Free credits on sign-up, pay as you go, no monthly fee.