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  1. Home
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  3. Qwen: Qwen3.5 Plus 2026-02-15
  4. Adversarial Contract Review

See how Qwen: Qwen3.5 Plus 2026-02-15 compares on this challenge:

  • Qwen: Qwen3.5 Plus 2026-02-15 vs Claude Sonnet 4.6
  • Qwen: Qwen3.5 Plus 2026-02-15 vs Gemini 3.1 Pro Preview
  • Qwen: Qwen3.5 Plus 2026-02-15 vs Z.ai: GLM 5

4 models have responded to the "Adversarial Contract Review" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.

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Back to Qwen: Qwen3.5 Plus 2026-02-15

Adversarial Contract Review

Qwen3.5 Plus 02 15's response to the 'Adversarial Contract Review' challenge.

Qwen: Qwen3.5 Plus 2026-02-15
February 16, 2026
Text

?
Prompt

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp Solutions Inc. ("Client") and [Contractor Name] ("Contractor"). 1. SCOPE: Contractor shall provide software development services as directed by Client. Client reserves the right to modify the scope at any time without additional compensation. 2. PAYMENT: Contractor shall be paid $150/hour, invoiced monthly. Payment is due within 90 days of invoice receipt. Client may withhold payment if deliverables are deemed "unsatisfactory" at Client's sole discretion. 3. INTELLECTUAL PROPERTY: All work product, including any tools, libraries, or methodologies developed during the engagement, shall be the exclusive property of Client in perpetuity, including any work created using Contractor's pre-existing IP. 4. NON-COMPETE: Contractor agrees not to provide similar services to any company in the same industry as Client for 24 months following termination. 5. TERMINATION: Client may terminate this agreement at any time without notice. Contractor must provide 60 days written notice. Upon termination, Contractor must immediately deliver all work in progress without additional compensation. 6. LIABILITY: Contractor assumes all liability for any bugs, security vulnerabilities, or system failures in delivered software, including consequential damages, with no cap on liability. 7. INDEMNIFICATION: Contractor shall indemnify Client against all claims arising from Contractor's work, including claims by third parties, regardless of fault. 8. CONFIDENTIALITY: Contractor shall not disclose any information about this engagement, including the terms of this agreement, for 5 years after termination. 9. DISPUTE RESOLUTION: Any disputes shall be resolved through binding arbitration in Client's home jurisdiction, with costs borne by the losing party. --- Find all clauses that could be exploited against the contractor, suggest specific modifications, and explain the legal reasoning.

Qwen: Qwen3.5 Plus 2026-02-15
Response

qwen3.5-plus-02-15 logo
Qwen: Qwen3.5 Plus 2026-02-15Adversarial Contract Review
qwen3.5-plus-02-15 logo
Qwen: Qwen3.5 Plus 2026-02-15

This contract contains several highly unfavorable and potentially unenforceable clauses that heavily skew risk and power toward the Client while exposing the Contractor to significant financial and operational liability. In many jurisdictions, courts may strike down clauses that are deemed "unconscionable" (grossly unfair) or that violate public policy (such as overly broad non-competes).

Below is an analysis of the exploitable clauses, suggested modifications, and the legal reasoning for each.

1. Scope and Compensation (Clause 1)

The Issue: The clause allows the Client to modify the scope "at any time without additional compensation." Exploitation Risk: The Client could indefinitely expand the project requirements (scope creep) without paying extra, effectively forcing the Contractor to work for free or at a loss. This creates an illusory promise where the Contractor's obligations are infinite, but compensation is fixed. Suggested Modification:

"Client may request modifications to the Scope. Any modification that materially increases the time or effort required shall be subject to a written Change Order signed by both parties, which will specify the adjusted timeline and additional compensation at the then-current hourly rate." Legal Reasoning: Contracts require mutuality of obligation. A clause allowing one party to unilaterally alter the fundamental bargain without consideration (payment) renders the contract voidable for lack of mutuality. Standard industry practice dictates that scope changes require a Change Order to ensure fair compensation for additional work.

2. Payment Terms and Discretionary Withholding (Clause 2)

The Issue: Payment is due in 90 days, and the Client can withhold payment if deliverables are "unsatisfactory" at their "sole discretion." Exploitation Risk:

  1. Cash Flow: 90-day terms are exceptionally long for independent contractors and may violate prompt payment laws in some jurisdictions.
  2. Subjectivity: "Sole discretion" allows the Client to refuse payment for any reason, even if the work meets objective standards, effectively holding the Contractor's income hostage. Suggested Modification:

"Payment is due within 15 days (Net 15) of invoice receipt. Client may withhold payment only for specific, documented deficiencies that materially prevent the deliverable from meeting the objective acceptance criteria defined in the Scope. Disputed amounts must be notified in writing within 5 days of invoice; undisputed amounts must be paid by the due date." Legal Reasoning: Courts generally disfavor clauses that allow one party to determine satisfaction based purely on subjective whim ("sole discretion") when the service is professional in nature. The standard is usually "reasonable satisfaction" or adherence to objective specifications. Furthermore, excessive payment delays can be challenged under state/country-specific prompt payment acts.

3. Intellectual Property Overreach (Clause 3)

The Issue: The clause claims ownership of the Contractor's pre-existing IP, tools, and methodologies used during the engagement. Exploitation Risk: The Contractor could lose ownership of their own proprietary code libraries, frameworks, or tools they developed before this contract. This prevents the Contractor from using their own toolkit for future clients, destroying their business model. Suggested Modification:

"Client shall own all work product specifically created for Client under this Agreement ('Deliverables'). However, Contractor retains all right, title, and interest in its pre-existing intellectual property, tools, libraries, and methodologies ('Background IP'). Contractor grants Client a non-exclusive, perpetual, royalty-free license to use any Background IP incorporated into the Deliverables solely for the purpose of using the Deliverables." Legal Reasoning: Assigning pre-existing IP is often considered an unreasonable restraint of trade. Legal precedent distinguishes between "work made for hire" (new creations) and "background IP." A contractor cannot logically assign rights to something they owned before the contract existed unless explicitly bought out for a separate fee.

4. Non-Compete Clause (Clause 4)

The Issue: A 24-month ban on working for any company in the "same industry." Exploitation Risk: This effectively bans the Contractor from working in their entire profession for two years. Given that software consulting is a specialized field, this could result in total unemployment. Suggested Modification:

"Contractor agrees not to solicit or provide services to Client's direct competitors specifically identified in Exhibit A for a period of 6 months following termination. This restriction is limited to services directly competitive with the specific services provided to Client under this Agreement." Legal Reasoning: In many jurisdictions (including California, Oklahoma, North Dakota, and increasingly others like the FTC's recent rulings in the US, or common law tests in the UK/EU), non-competes for independent contractors are heavily scrutinized or outright banned. To be enforceable, a non-compete must be reasonable in duration, geographic scope, and scope of activity. 24 months and "same industry" are almost universally viewed as unreasonable restraints of trade.

5. Termination Imbalance (Clause 5)

The Issue: Client can terminate without notice; Contractor must give 60 days. Upon termination, Client gets all work-in-progress (WIP) without paying for it. Exploitation Risk: The Client can fire the Contractor instantly, keep all partially finished work for free, and the Contractor is locked in for two months if they want to leave. The "no additional compensation" for WIP upon termination amounts to theft of services. Suggested Modification:

"Either party may terminate this Agreement with 30 days written notice. Upon termination, Client shall pay Contractor for all hours worked and expenses incurred up to the termination date, including a pro-rated portion of any work-in-progress delivered. Client shall receive a license to use completed Deliverables only upon full payment of all outstanding invoices." Legal Reasoning: Contracts must not be unconscionable. A termination clause that allows one party to walk away with zero liability while penalizing the other creates a gross imbalance of power. The principle of quantum meruit (reasonable value of services) implies that a contractor must be paid for work performed, even if a contract is terminated early.

6. Unlimited Liability (Clause 6)

The Issue: Contractor assumes all liability, including consequential damages, with no cap. Exploitation Risk: If a bug causes the Client to lose a major client or suffer data loss, the Contractor could be sued for millions, far exceeding the total value of the contract ($150/hr). This exposes the Contractor's personal assets and business to existential risk. Suggested Modification:

"Contractor's total liability under this Agreement shall be limited to the total amount paid by Client to Contractor in the 12 months preceding the claim. In no event shall Contractor be liable for indirect, incidental, special, or consequential damages (including lost profits or data), even if advised of the possibility thereof." Legal Reasoning: It is standard commercial practice to cap liability at the contract value or a multiple thereof. Holding a service provider liable for unlimited consequential damages is often seen as commercially unreasonable and creates a disparity between the risk assumed and the fee earned. Many jurisdictions will not enforce unlimited liability clauses in B2B service contracts if they are deemed oppressive.

7. Broad Indemnification (Clause 7)

The Issue: Contractor indemnifies Client for all claims, "regardless of fault." Exploitation Risk: If the Client is sued because of their own negligence, misuse of the software, or a third-party claim unrelated to the Contractor's work, the Contractor still has to pay for the Client's legal defense and damages. Suggested Modification:

"Contractor shall indemnify and hold Client harmless against third-party claims arising directly from Contractor's gross negligence, willful misconduct, or material breach of this Agreement. This indemnification shall not apply to claims arising from Client's negligence, misuse of the Deliverables, or combination of Deliverables with other products not provided by Contractor." Legal Reasoning: Indemnification "regardless of fault" shifts liability for the Client's own mistakes to the Contractor. Courts often refuse to enforce indemnity clauses that cover a party's own negligence unless the language is explicit and clear, and even then, it may be void as against public policy in certain contexts. The standard is "comparative fault."

8. One-Sided Confidentiality (Clause 8)

The Issue: Contractor cannot disclose terms or engagement details for 5 years; no reciprocal obligation for the Client. Exploitation Risk: Prevents the Contractor from using this engagement as a reference, case study, or proof of experience, which harms future business development. It also hides potentially unfair contract terms from public view. Suggested Modification:

"Both parties agree to keep confidential all non-public proprietary information exchanged during the engagement. Contractor may disclose the existence of this engagement and list Client as a reference with Client's prior written consent (not to be unreasonably withheld). The confidentiality obligation shall survive for 2 years post-termination." Legal Reasoning: While confidentiality is standard, a unilateral gag order that prevents a professional from marketing their services is an unreasonable restraint of trade. Mutual confidentiality is the equitable standard.

9. Dispute Resolution and Venue (Clause 9)

The Issue: Binding arbitration in Client's home jurisdiction; loser pays all costs. Exploitation Risk: If the Client is in a different state or country, the Contractor may be forced to travel expensive distances to arbitrate. The "loser pays" clause creates a high barrier to entry, discouraging the Contractor from pursuing valid claims for non-payment due to fear of racking up massive legal fees if they lose. Suggested Modification:

"Disputes shall be resolved through binding arbitration administered by [Neutral Body, e.g., AAA/JAMS] in the jurisdiction where the Contractor performs the majority of the services (or a mutually agreed neutral location). Each party shall bear its own legal fees and costs, unless the arbitrator determines a claim was brought in bad faith." Legal Reasoning: Forum selection clauses that impose undue hardship on one party can be challenged as unreasonable. Additionally, "fee-shifting" clauses that only favor the drafter (Client) can be deemed unconscionable. A neutral venue and "each party pays their own way" structure encourages fair resolution without financial intimidation.

Summary Recommendation

This contract, in its current form, is highly dangerous for the Contractor. It transfers nearly 100% of the risk to the Contractor while stripping away basic rights to payment, property, and future employment.

Immediate Action Plan:

  1. Do not sign the agreement as written.
  2. Submit a redlined version incorporating the modifications above.
  3. If the Client refuses to negotiate on Liability Caps, IP Ownership (Background IP), or Payment Terms, it is a strong indicator of bad faith, and the Contractor should consider declining the engagement entirely.

Disclaimer: I am an AI assistant, not an attorney. This analysis is for informational purposes only and does not constitute legal advice. Contract laws vary significantly by jurisdiction (state/country). You should consult with a qualified attorney specializing in contract law in your specific jurisdiction before signing or negotiating this agreement.

Adversarial Contract Review

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About Qwen: Qwen3.5 Plus 2026-02-15

Capabilities

ConversationReasoningCode GenerationAnalysisTool UseAgentic Tool UseTranslation

Categories

TextCodeVisionMultimodal

Specifications

Provider
Qwen
Released
2026-02-16
Size
XLARGE
Parameters
Not disclosed
Context
1,000,000 tokens

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