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Grok Code Fast 1 vs Phi-4

Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

Grok Code Fast 1

40

VS

Phi-4

--

0 categoriesvs0 categories

Benchmark data for Grok Code Fast 1 and Phi-4 is coming soon on BenchLM.

Category Radar

Head-to-Head by Category

Operational Comparison

Grok Code Fast 1

Phi-4

Price (per 1M tokens)

$0.2 / $1.5

$0 / $0

Speed

172 t/s

35 t/s

Latency (TTFT)

2.81s

2.02s

Context Window

256K

16K

Quick Verdict

Benchmark data for Grok Code Fast 1 and Phi-4 is coming soon on BenchLM.

BenchLM does not have sourced benchmark coverage for Phi-4 yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Grok Code Fast 1 is priced at $0.20 input / $1.50 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Phi-4. Grok Code Fast 1 has the larger context window at 256K, compared with 16K for Phi-4.

Benchmark Deep Dive

Frequently Asked Questions (3)

Can I compare Grok Code Fast 1 and Phi-4 on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Grok Code Fast 1 and Phi-4 today?

Grok Code Fast 1: $0.20 input / $1.50 output per 1M tokens Phi-4: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: April 24, 2026

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