Grok API pricing & models
WandAPI serves 13 xAI models: Grok Build 0.1, Grok 4.20 Multi-Agent Beta, Grok 4.20 (Non-Reasoning), Grok 4.20, Grok 4.3, Grok 4.5, Grok 4.6, Grok 4.7, Grok Imagine Image, Grok Imagine Image 2.0, Grok Imagine Quality Mode, Grok Imagine Video, Grok Imagine Video 1.5. Input costs 1–2 Credits / M tokens (1 Credit = ¥1), up to 85% below list price. Compatible with OpenAI Responses; one API key for all of them, pay as you go.
xAI 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 |
|---|---|---|---|---|
| Grok Build 0.1grok-build-0.1 | 256K | — | ||
| Grok 4.20 Multi-Agent Betagrok-4.20-multi-agent-0309 | 1M | — | ||
| Grok 4.20 (Non-Reasoning)grok-4.20-non-reasoning | 1M | — | ||
| Grok 4.20grok-4.20-reasoning | 1M | — | ||
| Grok 4.3grok-4.3 | 1M · 128K | — | ||
| Grok 4.5grok-4.5 | 500K | — | ||
| Grok 4.6grok-4.6 | 500K | 99.8% | ||
| Grok 4.7grok-4.7 | 500K | 99.9% | ||
| Grok Imagine Imagegrok-imagine-image | — | 0.02/ image | — | — |
| Grok Imagine Image 2.0grok-imagine-image-2.0 | — | 0.01/ image | — | — |
| Grok Imagine Quality Modegrok-imagine-image-quality | — | 0.05/ image | — | — |
| Grok Imagine Videogrok-imagine-video | — | 0.05/ sec | — | — |
| Grok Imagine Video 1.5grok-imagine-video-1.5 | — | 0.14/ sec | — | — |
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 xAI models
Samples use Grok Build 0.1; 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": "grok-build-0.1",
"input": "Explain prompt caching in one sentence",
"max_output_tokens": 1024
}'xAI model capabilities
Exactly as flagged in the catalog.
| Capability | Grok Build 0.1 | Grok 4.20 Multi-Agent Beta | Grok 4.20 (Non-Reasoning) | Grok 4.20 | Grok 4.3 | Grok 4.5 | Grok 4.6 | Grok 4.7 | Grok Imagine Image | Grok Imagine Image 2.0 | Grok Imagine Quality Mode | Grok Imagine Video | Grok Imagine Video 1.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vision | |||||||||||||
| Function Calling | |||||||||||||
| Reasoning | |||||||||||||
| Prompt Caching | |||||||||||||
| Response Schema | |||||||||||||
| Audio | |||||||||||||
| Video | |||||||||||||
| File Input | |||||||||||||
| Streaming | |||||||||||||
| Web Search | |||||||||||||
| Realtime | |||||||||||||
| Session | |||||||||||||
| Media | |||||||||||||
| Multipart Form | |||||||||||||
| Binary Response |
Compare xAI models
Pricing, context, capabilities and uptime side by side.
FAQ
How much does the Grok API cost on WandAPI?
xAI models cost 1–2 Credits / M input tokens, with 1 Credit = ¥1; the cheapest is Grok Build 0.1. That is up to 85% below list price — see the table above.
How do I call Grok 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 Grok model has the largest context window?
Grok 4.20 Multi-Agent Beta, with 1M tokens. Context and max output for every model are in the pricing table above.
Can I pay for the Grok 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 xAI model
Free credits on sign-up, pay as you go, no monthly fee.