Grok 4.7 vs Reka Flash 3

Price, context window & benchmark comparison

X

Grok 4.7

xAI
$1.60 / $4.80
Input / Output · per 1M tokens
VS
R

Reka Flash 3

Rekaai
$0.10 / $0.20
Input / Output · per 1M tokens
Compare different models
X
R
Verdict: Reka Flash 3 is 19.2× cheaper than Grok 4.7 on a typical 3:1 input/output mix. Grok 4.7 has the larger context window (500K vs 66K).
Grok 4.7Reka Flash 3
Input price / 1M$1.60$0.10
Output price / 1M$4.80$0.20
Blended price (3:1)$2.40$0.13
Cached input / 1M$0.40—
Context window500K66K
Max output450K59K
Intelligence index46.4—
Coding index——
Providers4—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesNo
Released2026-09-212025-03-12
Retirement——

Cost calculator

FAQ

Which is cheaper, Grok 4.7 or Reka Flash 3?

Reka Flash 3 is 19.2× cheaper than Grok 4.7 on a typical 3:1 input/output mix.

Grok 4.7 vs Reka Flash 3: which has a bigger context window?

Grok 4.7: 500,000 tokens. Reka Flash 3: 65,536 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Grok 4.7 ≈ $5,600, Reka Flash 3 ≈ $300.00.

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