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Phi 4 vs Grok 4.7

For a typical chat reply (2,000 tokens in, 400 out), Grok 4.7 costs 26× as much as Phi 4: $5.12 against $0.196 per 1,000 requests at list price on 2026-09-28.

Phi 4Grok 4.7
Input, per 1M tokens$0.07$1.60
Output, per 1M tokens$0.14$4.80
Context window16K500K
Classification or routing (600 tokens in, 10 out), per 1,000$0.0434$1.01
Chat reply (2,000 in, 400 out), per 1,000$0.196$5.12
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$0.63$15.20
Confidence signalnoyes
Tool callingnoyes

Which one should carry your traffic?

If Phi 4 answers your requests as well as Grok 4.7, moving that traffic saves 96% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Phi 4 does not expose a confidence signal through OpenRouter, so Gimbix would test it as a full replacement rather than a first answer.

Phi 4 profile · Grok 4.7 profile · Measure it on your traffic