gpt-oss-20b vs Grok 4.7

Price, context window & benchmark comparison

O

gpt-oss-20b

OpenAI
$0.018 / $0.09
Input / Output · per 1M tokens
VS
X

Grok 4.7

xAI
$1.60 / $4.80
Input / Output · per 1M tokens
Compare different models
O
X
Verdict: gpt-oss-20b is 66.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix. Grok 4.7 scores higher on the Artificial Analysis Intelligence Index (46.4 vs 9). Grok 4.7 has the larger context window (500K vs 131K).
gpt-oss-20bGrok 4.7
Input price / 1M$0.018$1.60
Output price / 1M$0.09$4.80
Blended price (3:1)$0.036$2.40
Cached input / 1M$0.40
Context window131K500K
Max output33K450K
Intelligence index946.4
Coding index20.7
Providers4
Best provider uptime (30m)99.9%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2025-08-052026-09-21
Retirement

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FAQ

Which is cheaper, gpt-oss-20b or Grok 4.7?

gpt-oss-20b is 66.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix.

gpt-oss-20b vs Grok 4.7: which has a bigger context window?

gpt-oss-20b: 131,072 tokens. Grok 4.7: 500,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: gpt-oss-20b ≈ $81.00, Grok 4.7 ≈ $5,600.

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