Grok 4.20 vs Qwen3.8 Max Prime

Price, context window & benchmark comparison

X

Grok 4.20

xAI
$1.25 / $2.50
Input / Output · per 1M tokens
VS
Q

Qwen3.8 Max Prime

Qwen (Alibaba)
$4.00 / $12.00
Input / Output · per 1M tokens
Compare different models
X
Q
Verdict: Grok 4.20 is 3.8× cheaper than Qwen3.8 Max Prime on a typical 3:1 input/output mix. Grok 4.20 has the larger context window (2M vs 1M).
Grok 4.20Qwen3.8 Max Prime
Input price / 1M$1.25$4.00
Output price / 1M$2.50$12.00
Blended price (3:1)$1.56$6.00
Cached input / 1M$0.20$0.50
Context window2M1M
Max output1.8M131K
Intelligence index
Coding index
Providers1
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-03-312026-09-23
Retirement

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FAQ

Which is cheaper, Grok 4.20 or Qwen3.8 Max Prime?

Grok 4.20 is 3.8× cheaper than Qwen3.8 Max Prime on a typical 3:1 input/output mix.

Grok 4.20 vs Qwen3.8 Max Prime: which has a bigger context window?

Grok 4.20: 2,000,000 tokens. Qwen3.8 Max Prime: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Grok 4.20 ≈ $3,750, Qwen3.8 Max Prime ≈ $14,000.

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