Grok 4.20 Multi-Agent Beta vs Grok 4.3

Grok 4.20 Multi-Agent Beta (xAI) versus Grok 4.3 (xAI): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 1.25 Credits / M for Grok 4.20 Multi-Agent Beta and 1.25 Credits / M for Grok 4.3. Context windows are 1M and 1M.

Grok 4.20 Multi-Agent Betagrok-4.20-multi-agent-0309
xAI
Input (prompt)
1.25Credits / M
≈ $0.19
Output (completion)
2.5Credits / M
≈ $0.38
1M context · — output85% off
Grok 4.20 Multi-Agent Beta details
Grok 4.3grok-4.3
xAI
Input (prompt)
1.25Credits / M
≈ $0.19
Output (completion)
2.5Credits / M
≈ $0.38
1M context · 128K output85% off
Grok 4.3 details
More exclusive capabilities
Grok 4.3
Web Search

Specs side by side

Item
Grok 4.20 Multi-Agent Betagrok-4.20-multi-agent-0309
Grok 4.3grok-4.3
Input (prompt) · Credits / M1.25≈ $0.191.25≈ $0.19
Output (completion) · Credits / M2.5≈ $0.382.5≈ $0.38
Cache read · Credits / M0.20.2
Context window1M1M
Max output—128K
7-day uptime——
Latest probe latency——
Measured throughput——
ProtocolsOpenAI ResponsesOpenAI Responses
Sample monthly cost (10M in + 2M out)17.5≈ $2.6617.5≈ $2.66

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

CapabilityGrok 4.20 Multi-Agent BetaGrok 4.3
Vision
Function Calling
Reasoning
Prompt Caching
Response Schema
Streaming
Web Search
Audio
Video
File Input
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which has the larger context window, Grok 4.20 Multi-Agent Beta or Grok 4.3?

Grok 4.20 Multi-Agent Beta offers 1M tokens, Grok 4.3 offers 1M tokens.

Can I switch between Grok 4.20 Multi-Agent Beta and Grok 4.3 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 Grok 4.20 Multi-Agent Beta and Grok 4.3 differ?

Only Grok 4.3: 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 Grok 4.20 Multi-Agent Beta and Grok 4.3

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

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