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  5. GPT-4.1 NanovsGrok 4.7
Updated Sep 2026

GPT-4.1 NanovsGrok 4.7

GPT-4.1 Nano is cheaper than Grok 4.7 at $0.1/M vs $1.5999999999999999/M input tokens.

GPT-4.1 Nano and Grok 4.7 compared across 2 shared prompts
SpecGPT-4.1 NanoGrok 4.7
Input price$0.1/M tokens$1.5999999999999999/M tokens
Output price$0.4/M tokens$4.8/M tokens
Context window1.0M tokens500K tokens
WeightsClosedClosed
Free API (OpenRouter)NoNo
ReleasedApr 2025Sep 2026
Our Verdict
Grok 4.7
Grok 4.7
GPT-4.1 Nano
GPT-4.1 NanoRunner-up

Not enough votes to call it. On the specs, Grok 4.7 has the edge: bigger model tier, newer.

GPT-4.1 Nano costs 12x less per token.

Too close to call
API pricing

Cost per 1M tokens

GPT-4.1 Nano
Input
$0.10
16× cheaper
Output
$0.40
12× cheaper
Grok 4.7
Input
$1.60
Output
$4.80

GPT-4.1 Nano is cheaper on both: 16× input, 12× output.

Where to run it

3 hosts

GPT-4.1 Nano2 hosts
HostInOutContextUptime
Azure AI Foundry$0.10 in·$0.40 out·1M·99.7% upOpenAI$0.10 in·$0.40 out·1M·99.8% up
Grok 4.71 host
HostInOutContextUptime
xAI$1.60 in·$4.80 out·500k·99.3% up

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

GPT-4.1 Nano is developed by OpenAI while Grok 4.7 is developed by xAI. GPT-4.1 Nano has a 1.0M token context window vs Grok 4.7's 500K. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.

It depends on your use case. GPT-4.1 Nano and Grok 4.7 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 2 challenges so you can judge which fits your needs best.

GPT-4.1 Nano costs $0.1/M input tokens and Grok 4.7 costs $1.5999999999999999/M input tokens. GPT-4.1 Nano is $1.50/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of GPT-4.1 Nano and Grok 4.7 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Keep exploring

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Model pages

GPT-4.1 Nano logo
GPT-4.1 Nano55 outputs, specs and price
Grok 4.7 logo
Grok 4.72 outputs, specs and price
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