Grok 4.3 alternatives

Best Grok 4.3 alternatives

10 models that can stand in for Grok 4.3, ranked by benchmark score, with what each one does better.

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Current Model

Grok 4.3

Input / 1M
$1.25
Output / 1M
$2.50
Context
1M
Intelligence
24.9

Quick picks

The best alternative depends on what you need

Why people switch away from Grok 4.3, and the model that fits each reason best.

Ranked

Top Grok 4.3 alternatives

Each model is scored against Grok 4.3. Green means better, red means worse.

Grok 4.3 as the baseline, then the top alternatives scored against it
Input / 1M$1.25Output / 1M$2.50Context1MIntelligence24.9Reference model
Input / 1M$1-20%Output / 1M$2-20%Context256K-74%Intelligence27.2+9%Compare
Why switch:1.3x cheaper outputHigher intelligence scoreNewer release
2moonshotai logo
Kimi K2.6

Moonshot AI

Input / 1M$0.43-65%Output / 1M$2.45-2%Context262K-74%Intelligence27+8%Compare
Why switch:1.0x cheaper outputHigher intelligence score
Input / 1M$0.50-60%Output / 1M$3+20%Context1.05M+5%Intelligence26.3+6%Compare
Why switch:Higher intelligence scoreLarger 1.05M contextAccepts audio and video
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Input / 1M$0.97-23%Output / 1M$3.04+21%Context205K-80%Intelligence26.1+5%Compare
Why switch:Higher intelligence score
5moonshotai logo
Kimi K2.7 Code

Moonshot AI

Input / 1M$0.67-46%Output / 1M$3.35+34%Context262K-74%Intelligence25.8+4%Compare
Why switch:Higher intelligence scoreNewer release
Input / 1M$1.25Output / 1M$2.50Context2M+100%Intelligence25.7+3%Compare
Why switch:Higher intelligence scoreLarger 2M context
Input / 1M$0.01-99%Output / 1M$1.28-49%Context1.05M+5%Intelligence24.4-2%Compare
Why switch:2.0x cheaper outputLarger 1.05M context
Input / 1M$0.75-40%Output / 1M$4.50+80%Context400K-60%Intelligence24.1-3%Compare
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Kimi K2.5

Moonshot AI

Input / 1M$0.45-64%Output / 1M$2.25-10%Context262K-74%Intelligence23.5-6%Compare
Why switch:1.1x cheaper output
Input / 1M$0.30-76%Output / 1M$2.50Context1.05M+5%Intelligence22.2-11%Compare
Why switch:Larger 1.05M contextAccepts video and audioNewer release

FAQ

Frequently asked questions

What is the best alternative to Grok 4.3?

Grok Build 0.1 from xAI ranks first, based on independent benchmark scores. It costs $2 per 1M output tokens, compared with $2.50 for Grok 4.3.

Is there a cheaper alternative to Grok 4.3?

Yes. DeepSeek V4 Flash 0423 charges $1.28 per 1M output tokens, versus $2.50 for Grok 4.3.

Can I try Grok 4.3 and its alternatives at the same time?

Yes. Shortcut Chat sends one prompt to several models at once, so you can compare Grok 4.3 with any of these alternatives on your own tasks.

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Not sure which to pick? Try them all.

Send one prompt to Grok 4.3 and its alternatives at the same time, and keep the answer you like best.