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grok-4.20-beta-0309-reasoning vs Qwen3 Max

Both have similar output pricing, while grok-4.20-beta-0309-reasoning offers a larger context window. Choose grok-4.20-beta-0309-reasoning or Qwen3 Max based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Specgrok-4.20-beta-0309-reasoningQwen3 Max
Provider302.AIAlibaba
Input / 1M tokens$2.00$1.20
Output / 1M tokens$6.00$6.00
Context window2M262K
Parameters—1T
Open weightsNoNo
ReleasedMar 2026Sep 2025
LMArena (Chatbot Arena) Elo score14511413
LMArena WebDev Elo score1375—
LMArena Vision Elo score1263—
GPQA Diamond score—72.6
Epoch Capabilities Index score—142

FAQ

Is grok-4.20-beta-0309-reasoning or Qwen3 Max cheaper?

grok-4.20-beta-0309-reasoning and Qwen3 Max have comparable output pricing.

Which has the larger context window, grok-4.20-beta-0309-reasoning or Qwen3 Max?

grok-4.20-beta-0309-reasoning has the larger context window (2M tokens).

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.