Models

Grok 4.5 vs Laguna Xs 2.1

Compare Grok 4.5 from Grok and Laguna Xs 2.1 from Poolside on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

GrokGrok 4.5PoolsideLaguna Xs 2.1
Grok logo
Grok 4.5
Grok · text, image → text

Grok 4.5 was trained on datasets spanning knowledge in coding, science, engineering, and math. With both intelligent and efficient reasoning, Grok 4.5 excels at real engineering tasks and exceeds comparable leading models at these tasks.

Input$2 /M
Output$6 /M
Cache read$0.5 /M
Poolside logo
Laguna Xs 2.1
Poolside · text → text

laguna-xs-2.1 is Poolside's coding agent model, designed for coding and text generation tasks. It features a 262,144-token context window with cost-effective pricing across input, output, and prompt caching. Compared with Laguna XS.2, it represents Poolside's latest step forward in the 33B-A3B category.

Input$0.1 /M
Output$0.2 /M
Cache read$0.05 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Grok 4.5
Laguna Xs 2.1
Input /M
$2
$0.1
Output /M
$6
$0.2
Cache read /M
$0.5
$0.05
Context length
500,000
262,144
Max output
500,000
0
Time to First Token
5.9 s
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Throughput
31.5 tok/s
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Modalities
textimage
text
Supported Parameters
thinkingtoolsfunction callingstructured outputslong context
API Formats
Released
July 2026
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Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

grok-4.5laguna-xs-2.1

Tokens / day

-

Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

grok-4.5laguna-xs-2.1

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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Cost calculator

Estimate your monthly bill for the same workload on each model.

Laguna Xs 2.1
$9.00 /mo
Grok 4.5
$210 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Grok 4.5, Laguna Xs 2.1?

Laguna Xs 2.1: $0.2/M output tokens; Grok 4.5: $6/M. Use the cost calculator above to estimate your own workload.

How large is each context window?

Grok 4.5 accepts 500,000 and Laguna Xs 2.1 accepts 262,144 input tokens.

What inputs and capabilities does each model support?

Grok 4.5 accepts text and image input and supports thinking, tool calling, function calling, structured outputs and long context; Laguna Xs 2.1 accepts text input.

Can I call Grok 4.5 and Laguna Xs 2.1 with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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