grok-4.20-beta-0309-reasoning
302.AI
grok-4.20-beta-0309-reasoning by 302.AI costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, with a 2M-token context window.
Pricing
Input (per 1M tokens)
$2.00
Output (per 1M tokens)
$6.00
Cached input (per 1M)
—
Specifications
- Provider
- 302.AI
- Context window
- 2M tokens
- Parameters
- —
- Released
- Mar 2026
- Open weights
- No
- Frontier model
- No
Benchmarks
- LMArena Vision Elo
- 1262.7
- LMArena WebDev Elo
- 1375.3
Compare grok-4.20-beta-0309-reasoning with…
grok-4.20-beta-0309-reasoning vs grok-4.20-multi-agent-beta-0309$6.00/1Mgrok-4.20-beta-0309-reasoning vs Grok 4.5$6.00/1Mgrok-4.20-beta-0309-reasoning vs Grok 4.6$6.00/1Mgrok-4.20-beta-0309-reasoning vs Grok 4.7$6.00/1Mgrok-4.20-beta-0309-reasoning vs Qwen3 Max$6.00/1Mgrok-4.20-beta-0309-reasoning vs Qwen3.8 Max$6.00/1M
FAQ
How much does grok-4.20-beta-0309-reasoning cost?
grok-4.20-beta-0309-reasoning is priced at $2.00 per 1M input tokens and $6.00 per 1M output tokens. Output tokens cost more than input.
What is grok-4.20-beta-0309-reasoning's context window?
grok-4.20-beta-0309-reasoning supports a context window of 2M tokens — the maximum prompt plus response length it can handle in a single request.
Is grok-4.20-beta-0309-reasoning open weight?
No — grok-4.20-beta-0309-reasoning is a closed/proprietary model accessed via API.
Data as of 2026-10-16. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.