What is the difference between GLM 4.7 Flash and Laguna S 2.1 (free)?

GLM 4.7 Flash is developed by Zhipu AI while Laguna S 2.1 (free) is developed by Poolside. GLM 4.7 Flash has a 200K token context window vs Laguna S 2.1 (free)'s 262K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

Which is better, GLM 4.7 Flash or Laguna S 2.1 (free)?

It depends on your use case. GLM 4.7 Flash and Laguna S 2.1 (free) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

How much does GLM 4.7 Flash cost compared to Laguna S 2.1 (free)?

GLM 4.7 Flash costs $0.07/M input tokens and Laguna S 2.1 (free) costs $0/M input tokens. Laguna S 2.1 (free) is $0.07/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GLM 4.7 Flash and Laguna S 2.1 (free) on Rival?

This page shows a side-by-side comparison of GLM 4.7 Flash and Laguna S 2.1 (free) 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.

Updated Jul 2026

GLM 4.7 FlashvsLaguna S 2.1 (free)

Laguna S 2.1 (free) is cheaper than GLM 4.7 Flash at $0/M vs $0.07/M input tokens.

GLM 4.7 Flash and Laguna S 2.1 (free) compared across 10 shared prompts
Spec	GLM 4.7 Flash	Laguna S 2.1 (free)
Input price	$0.07/M tokens	Free
Output price	$0.4/M tokens	Free
Context window	200K tokens	262K tokens
Weights	Open	—
Free API (OpenRouter)	No	Yes (1 provider)
Released	Jan 2026	Jul 2026

Side by side

Same prompt, both answers

Opening lines from 2 of the 10 prompts both answered. Formatting stripped, words untouched.

Advanced Longevity Plan (Biohacker)

Develop a comprehensive, cutting-edge 3-month longevity plan for a biohacker aiming to optimize longevity, physical and cognitive…

GLM 4.7 Flash827 words

This comprehensive 3-month longevity plan is designed to push your physiological systems to their adaptive ceiling while ensuring sustainability. It utilizes the principles of Mitochondrial Biogenesis, Nervous System Regulation, and Nutrient Timing. Disclaimer: This plan involves advanced biohacking protocols.

Read the full answer

Laguna S 2.1 (free)1,140 words

Comprehensive 3-Month Longevity Optimization Plan Phase 1: Foundation & Assessment (Month 1) Week 1-2: Baseline Establishment Comprehensive Health Testing Complete blood panel (CBC, CMP, lipid panel, inflammatory markers: hs-CRP, IL-6) Hormone panel (testosterone, estrogen, DHEA, cortisol, thyroid panel) Genetic…

Read the full answer

Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

GLM 4.7 Flash1,407 words

This contract is heavily skewed toward the Client (TechCorp). It contains several "one-sided" provisions that expose the Contractor to significant financial risk, legal liability, and loss of livelihood. Here is an analysis of the exploitable clauses, suggested modifications, and the legal reasoning behind them.

Read the full answer

Laguna S 2.1 (free)275 words

I'll analyze each clause for potential exploitation against the contractor and suggest improvements. Exploitable Clauses & Recommended Modifications SCOPE CLAUSE Problem: "Client reserves the right to modify the scope at any time without additional compensation" Allows unlimited scope creep without extra pay No…

Read the full answer

Our Verdict

Laguna S 2.1 (free)

GLM 4.7 FlashRunner-up

Not enough votes to call it. On the specs, Laguna S 2.1 (free) has the edge: bigger model tier, newer.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

GLM 4.7 Flash

Input

$0.07

Output

$0.40

Laguna S 2.1 (free)

Input

$0.000

Output

$0.000

Where to run it

4 hosts, cheapest first

GLM 4.7 Flash3 hosts

HostInOutContextUptime

Venicefp8$0.06 in$0.40 out128k97.5% up Cloudflare Workers AI$0.06 in$0.40 out131k98.9% up Novitabf16degraded$0.07 in$0.40 out200k68.4% up

Laguna S 2.1 (free)1 host

HostInOutContextUptime

Poolsidefp4$0 in$0 out262k100% up

Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Same prompt, both answers

Advanced Longevity Plan (Biohacker)

Adversarial Contract Review

Cost per 1M tokens

4 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between GLM 4.7 Flash and Laguna S 2.1 (free)?

Which is better, GLM 4.7 Flash or Laguna S 2.1 (free)?

How much does GLM 4.7 Flash cost compared to Laguna S 2.1 (free)?

How can I compare GLM 4.7 Flash and Laguna S 2.1 (free) on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Same prompt, both answers

Advanced Longevity Plan (Biohacker)

Adversarial Contract Review

Cost per 1M tokens

4 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between GLM 4.7 Flash and Laguna S 2.1 (free)?

Which is better, GLM 4.7 Flash or Laguna S 2.1 (free)?

How much does GLM 4.7 Flash cost compared to Laguna S 2.1 (free)?

How can I compare GLM 4.7 Flash and Laguna S 2.1 (free) on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages