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  1. Home
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  3. GPT-4.1 Nano
  4. Adversarial Contract Review

See how GPT-4.1 Nano compares on this challenge:

  • GPT-4.1 Nano vs Claude Sonnet 4.6
  • GPT-4.1 Nano vs Gemini 3.1 Pro Preview
  • GPT-4.1 Nano 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 GPT-4.1 Nano

Adversarial Contract Review

Gpt 4 1 Nano's response to the 'Adversarial Contract Review' challenge.

GPT-4.1 Nano
February 3, 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.

GPT-4.1 Nano
Response

gpt-4.1-nano logo
GPT-4.1 NanoAdversarial Contract Review
gpt-4.1-nano logo
GPT-4.1 Nano

Certainly! Here's an analysis of clauses in the provided contract that could potentially be exploited against the contractor, along with suggested modifications and legal reasoning:


1. Clause: Scope (Section 1)

Issue:
"Client reserves the right to modify the scope at any time without additional compensation."

Potential Exploitation:
This grants the client broad unilateral power to change the scope arbitrarily, possibly increasing work or shifting expectations without additional pay, which could be burdensome for the contractor.

Suggested Modification:

"Client may modify the scope of work only in writing and with mutual agreement. Any such modifications shall be documented as amendments to this Agreement."

Legal Reasoning:
This ensures modifications are consensual, providing protection against sudden, one-sided scope creep.


2. Clause: Payment (Section 2)

Issue:
"Payment is due within 90 days of invoice receipt."

Potential Exploitation:
A lengthy 90-day payment window may strain the contractor's cash flow. Additionally, “Client may withhold payment if deliverables are deemed 'unsatisfactory' at Client's sole discretion,” introduces subjective criteria.

Suggested Modification:

"Payment shall be due within 30 days of invoice receipt. Client may withhold payment only if the deliverables are not in accordance with the specifications set forth in writing and after a reasonable opportunity to cure."

Legal Reasoning:
Shortening the payment period enhances cash flow; limiting withholding to justified, specific reasons reduces the risk of unjustified withholding.


3. Clause: Intellectual Property (Section 3)

Issue:
"All work product ... shall be the exclusive property of Client in perpetuity, including any work created using Contractor's pre-existing IP."

Potential Exploitation:
This broad clause could be interpreted to transfer ownership of pre-existing IP or work developed outside the scope, potentially including unrelated or proprietary tools, to the client.

Suggested Modification:

"All work product specifically developed under this Agreement shall be the exclusive property of the Client. Contractor’s pre-existing IP shall remain the sole property of Contractor. If any pre-existing IP is incorporated into the work product, the parties shall grant a non-exclusive, perpetual license to the Client."

Legal Reasoning:
Clarifies ownership of new work versus pre-existing IP, protecting the contractor’s background IP.


4. Clause: Non-Compete (Section 4)

Issue:
"Contractor agrees not to provide similar services to any company in the same industry as Client for 24 months following termination."

Potential Exploitation:
This non-compete is broad and lengthy, potentially limiting the contractor’s future employment prospects.

Suggested Modification:

"Contractor agrees not to provide similar services to direct competitors of Client within [geographic scope] for a period of 12 months following termination, unless mutually agreed otherwise."

Legal Reasoning:
Many jurisdictions restrict non-compete enforceability; narrowing scope and duration helps ensure reasonableness and enforceability.


5. Clause: Termination (Section 5)

Issue:
"Client may terminate this agreement at any time without notice."
"Contractor must provide 60 days written notice."

Potential Exploitation:
Unilateral termination by the client without notice creates instability; the contractor is obligated to give 60 days' notice, potentially limiting their flexibility.

Suggested Modification:

"Either party may terminate this Agreement for cause immediately upon written notice. Termination without cause requires 30 days' written notice from the terminating party."

Legal Reasoning:
Provides balanced rights and clarity, allowing the contractor to exit more flexibly.


6. Clause: Liability (Section 6)

Issue:
"Contractor assumes all liability for bugs, security vulnerabilities, or system failures ... with no cap on liability."

Potential Exploitation:
Uncapped liability exposes the contractor to potentially unlimited damages, which could be financially devastating.

Suggested Modification:

"Liability of the Contractor shall be limited to direct damages up to [a specified amount or a multiple of fees paid]."

Legal Reasoning:
Limiting liability is standard to prevent disproportionate exposure, especially for complex software projects.


7. Clause: Indemnification (Section 7)

Issue:
"Contractor shall indemnify Client against all claims arising from Contractor's work, including claims by third parties, regardless of fault."

Potential Exploitation:
Broad indemnity regardless of fault shifts all risk onto the contractor, even for claims arising from Client's own negligence or other issues.

Suggested Modification:

"Contractor shall indemnify Client against third-party claims arising solely from Contractor’s gross negligence or willful misconduct."

Legal Reasoning:
Aligns indemnity obligations with standard legal principles, limiting liability to more egregious conduct.


8. Clause: Confidentiality (Section 8)

Issue:
"Contractor shall not disclose any information about this engagement, including the terms of this agreement, for 5 years after termination."

Potential Exploitation:
The indefinite confidentiality period may be overly broad, especially regarding the terms of the agreement.

Suggested Modification:

"Contractor shall not disclose confidential information related to this engagement for a period of 2 years after termination, unless required by law."

Legal Reasoning:
A reasonable time frame balances confidentiality needs with practical considerations.


9. Clause: Dispute Resolution (Section 9)

Issue:
"Disputes shall be resolved through binding arbitration in Client's home jurisdiction, with costs borne by the losing party."

Potential Exploitation:
Arbitration may favor the client, especially if the contractor is in a different jurisdiction or if arbitration costs are high.

Suggested Modification:

"Disputes shall be resolved through binding arbitration in [mutually agreed location], with each party bearing its own costs unless the arbitrator rules otherwise."

Legal Reasoning:
Ensures fairness and reduces potential bias or financial burden on the contractor.


Summary

The key issues revolve around overly broad unilateral rights granted to the client—such as scope modifications, indefinite confidentiality, unlimited liability, and expansive indemnity—and lack of balanced protections for the contractor. The suggested modifications aim to introduce mutual consent, reasonable limitations, and clearer boundaries to safeguard the contractor's interests.


If you'd like, I can prepare a redlined version of the contract incorporating these suggested changes.

Adversarial Contract Review

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About GPT-4.1 Nano

Capabilities

ConversationReasoningCode GenerationAnalysis

Categories

TextCodeMultimodal

Specifications

Provider
Openai
Released
2025-04-14
Size
SMALL
Parameters
Not disclosed
Context
1,047,576 tokens

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