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© 2026 Rival
  1. Home
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  3. Mistral Medium 3.1
  4. Adversarial Contract Review

See how Mistral Medium 3.1 compares on this challenge:

  • Mistral Medium 3.1 vs Claude Sonnet 4.6
  • Mistral Medium 3.1 vs Gemini 3.1 Pro Preview
  • Mistral Medium 3.1 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 Mistral Medium 3.1

Adversarial Contract Review

Mistral Medium 3 1's response to the 'Adversarial Contract Review' challenge.

Mistral Medium 3.1
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.

Mistral Medium 3.1
Response

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Mistral Medium 3.1Adversarial Contract Review
mistral-medium-3.1 logo
Mistral Medium 3.1

This contract is extremely one-sided and contains multiple exploitative clauses that could severely disadvantage the contractor. Below is a breakdown of the problematic clauses, suggested modifications, and the legal reasoning behind them.


1. SCOPE (Clause 1)

Problem:

  • "Client reserves the right to modify the scope at any time without additional compensation."
    • This allows unlimited scope creep without fair compensation, potentially forcing the contractor to work indefinitely on unpaid tasks.
    • Courts may view this as an unconscionable clause (unfairly oppressive) under contract law, but proving it would require litigation.

Suggested Modification:

"Client may request modifications to the scope, but any changes that (a) increase the estimated time by more than 10%, (b) require new technical expertise, or (c) extend the timeline by more than 2 weeks shall require a written change order with adjusted compensation and timeline, mutually agreed upon by both parties."

Legal Reasoning:

  • Mutual assent is required for contract modifications (UCC § 2-207, common law).
  • Unconscionability (restatement 2d of contracts § 208) may invalidate clauses that are overly oppressive.

2. PAYMENT (Clause 2)

Problems:

  • 90-day payment terms are excessive (standard is 30 days).
  • "Client may withhold payment if deliverables are deemed 'unsatisfactory' at Client's sole discretion."
    • This is a subjective standard that allows the Client to withhold payment indefinitely without justification.
    • "Sole discretion" clauses are often struck down if they lack good faith (UCC § 1-304).

Suggested Modification:

"Contractor shall be paid $150/hour, invoiced monthly, with payment due within 30 days of invoice receipt. Late payments shall incur a 1.5% monthly late fee (or the maximum allowed by law). If Client disputes a deliverable, it must provide written notice within 15 days specifying deficiencies, and Contractor shall have 10 business days to remedy them. If no notice is given, the invoice is deemed accepted."

Legal Reasoning:

  • Reasonable payment terms (30 days) are standard in commercial contracts.
  • Good faith and fair dealing (UCC § 1-304) requires objective standards for withholding payment.
  • Late fees incentivize timely payment and are enforceable if reasonable.

3. INTELLECTUAL PROPERTY (Clause 3)

Problems:

  • "All work product, including any tools, libraries, or methodologies developed during the engagement, shall be the exclusive property of Client in perpetuity."

    • This could force the contractor to surrender pre-existing tools (e.g., custom scripts, frameworks) they developed independently.
    • "In perpetuity" is overly broad and may be unenforceable if it restricts the contractor’s future work.
  • "Including any work created using Contractor's pre-existing IP."

    • This could invalidate the contractor’s existing licenses (e.g., if they use their own open-source library).

Suggested Modification:

*"All new work product created solely for Client under this Agreement shall be owned by Client. Contractor retains all rights to:

  • Pre-existing tools, libraries, or methodologies not specifically developed for Client;
  • General knowledge, skills, and reusable components not unique to Client’s project. Contractor grants Client a perpetual, irrevocable, royalty-free license to use the delivered work product for its business purposes, but Contractor may reuse general methodologies in future engagements unless otherwise restricted by a separate NDA."*

Legal Reasoning:

  • Work-for-hire (17 U.S.C. § 101) only applies if the work is specifically commissioned and agreed in writing.
  • Pre-existing IP should remain with the contractor unless explicitly transferred.
  • Perpetual licenses are enforceable, but absolute assignment of all IP is often deemed unreasonable.

4. NON-COMPETE (Clause 4)

Problem:

  • "Contractor agrees not to provide similar services to any company in the same industry as Client for 24 months following termination."
    • Overly broad (courts dislike non-competes that restrict entire industries).
    • 24 months is likely unreasonable in duration (many states limit to 6-12 months).
    • May violate state laws (e.g., California, Colorado, and others ban or restrict non-competes).

Suggested Modification:

*"For 12 months following termination, Contractor shall not:

  • Solicit or provide services to direct competitors of Client (as listed in Exhibit A);
  • Use Client’s confidential information to benefit a competitor. This restriction applies only within Client’s primary geographic market (as defined in Exhibit B) and does not prohibit Contractor from providing general software consulting services unrelated to Client’s proprietary systems."*

Legal Reasoning:

  • Reasonable in time, scope, and geography (restatement 2d of contracts § 188).
  • Narrowly tailored to protect legitimate business interests (trade secrets, client relationships).
  • State-specific compliance (e.g., California Business & Professions Code § 16600 invalidates most non-competes).

5. TERMINATION (Clause 5)

Problems:

  • "Client may terminate this agreement at any time without notice."
    • No protection for the contractor (Client can terminate mid-project, leaving contractor unpaid).
  • "Contractor must provide 60 days written notice."
    • Asymmetric termination rights (unfair burden on contractor).
  • "Upon termination, Contractor must immediately deliver all work in progress without additional compensation."
    • Forces contractor to work for free on unfinished deliverables.

Suggested Modification:

*"Either party may terminate this Agreement with 30 days’ written notice. In the event of termination:

  • Client shall pay for all completed and accepted deliverables up to the termination date;
  • Contractor shall provide a transition plan (if requested) at an agreed-upon rate;
  • Any unfinished work may be completed at Client’s option, with payment prorated for partial deliverables."*

Legal Reasoning:

  • Mutual termination rights prevent unfair advantage.
  • Payment for work performed is required under quantum meruit (unjust enrichment).
  • No forced free labor (could violate wage laws in some jurisdictions).

6. LIABILITY (Clause 6)

Problem:

  • "Contractor assumes all liability for any bugs, security vulnerabilities, or system failures in delivered software, including consequential damages, with no cap on liability."
    • Unlimited liability is commercially unreasonable (standard is 1x-2x fees).
    • "Consequential damages" (lost profits, reputational harm) are rarely enforceable in consulting agreements unless gross negligence is proven.

Suggested Modification:

*"Contractor shall be liable for direct damages arising from gross negligence or willful misconduct, capped at 12 months’ fees paid under this Agreement or $500,000, whichever is less. Excluded damages include:

  • Consequential, incidental, or punitive damages;
  • Losses from third-party modifications to Contractor’s work;
  • Failures caused by Client’s infrastructure or specifications."*

Legal Reasoning:

  • Limitation of liability is standard in commercial contracts (UCC § 2-719).
  • Gross negligence is a higher standard than ordinary negligence.
  • Caps on damages prevent financial ruin for the contractor.

7. INDEMNIFICATION (Clause 7)

Problem:

  • "Contractor shall indemnify Client against all claims arising from Contractor's work, including claims by third parties, regardless of fault."
    • "Regardless of fault" is extremely broad (could make contractor liable for Client’s own negligence).
    • No mutual indemnity (Client could be negligent, but contractor still pays).

Suggested Modification:

*"Contractor shall indemnify Client for claims arising from:

  • Contractor’s negligence, breach of this Agreement, or violation of law;
  • Infringement of third-party IP in Contractor’s deliverables (provided Client gives prompt notice and control of defense). Client shall indemnify Contractor for claims arising from:
  • Client’s misuse of deliverables or failure to follow specifications;
  • Client-provided materials that infringe third-party rights. Indemnification is limited to the amount of fees paid under this Agreement."*

Legal Reasoning:

  • Mutual indemnity is fair (both parties share risk).
  • "Regardless of fault" clauses are often unenforceable (public policy against no-fault liability).
  • Limits on indemnity prevent excessive exposure.

8. CONFIDENTIALITY (Clause 8)

Problem:

  • "Contractor shall not disclose any information about this engagement, including the terms of this agreement, for 5 years after termination."
    • 5 years is excessive (standard is 2-3 years).
    • Hiding contract terms may violate transparency laws in some jurisdictions.

Suggested Modification:

*"Contractor shall keep Client’s confidential information (as defined in Exhibit C) confidential for 3 years post-termination. Exclusions:

  • Information already public or independently developed;
  • Terms of this Agreement (which Contractor may disclose to legal/financial advisors under NDA)."*

Legal Reasoning:

  • Reasonable duration (courts dislike overly long confidentiality periods).
  • No blanket secrecy on contract terms (could be seen as unconscionable).

9. DISPUTE RESOLUTION (Clause 9)

Problem:

  • "Any disputes shall be resolved through binding arbitration in Client's home jurisdiction, with costs borne by the losing party."
    • Client’s home jurisdiction may be inconvenient/expensive for the contractor.
    • "Loser pays" can deter valid claims (contractors may fear high costs if they lose).

Suggested Modification:

"Disputes shall be resolved through mediation (non-binding) before arbitration (binding) under AAA Commercial Rules. Arbitration shall occur in [Neutral Location] unless both parties agree otherwise. Each party bears its own costs, except in cases of frivolous claims (where the arbitrator may award costs)."

Legal Reasoning:

  • Neutral venue prevents home-court advantage.
  • Mediation first reduces costs.
  • "Loser pays" is disputed in U.S. courts (some states prohibit it).

Final Recommendations:

  1. Negotiate Symmetry – Ensure terms are mutually fair (e.g., termination, indemnity, confidentiality).
  2. Cap Liability – Never accept unlimited liability (standard is 1x-2x fees).
  3. Define "Satisfactory" Work – Use objective acceptance criteria (e.g., written specs, testing protocols).
  4. Avoid Overbroad IP Transfer – Protect pre-existing tools and general knowledge.
  5. Check State Laws – Some clauses (non-compete, arbitration) may be unenforceable in certain states.
  6. Get Legal Review – A contract attorney can spot hidden risks and negotiate better terms.

Red Flags Summary (Avoid These at All Costs):

ClauseExploitative TermRisk to Contractor
ScopeUnlimited changes without compensationUnpaid overtime, scope creep
Payment90-day terms + "unsatisfactory" withholdingNon-payment, cash flow issues
IPClient owns all work, including pre-existing toolsLoss of proprietary assets
Non-Compete24-month industry-wide banCareer limitation
TerminationClient can fire anytime, contractor works 60 days + free workSudden loss of income
LiabilityUnlimited, including consequential damagesFinancial ruin from lawsuits
Indemnity"Regardless of fault"Paying for Client’s mistakes
Confidentiality5-year secrecy on contract termsCan’t discuss unfair terms
ArbitrationClient’s jurisdiction + loser paysExpensive, biased process

Bottom Line:

This contract is highly unfavorable and could lead to financial and professional harm. Do not sign without major revisions. If the Client refuses to negotiate fair terms, walk away—the risks far outweigh the benefits.

Would you like a redlined version of the contract with these changes?

Adversarial Contract Review

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About Mistral Medium 3.1

Capabilities

ConversationReasoningCode GenerationAnalysis

Categories

TextCodeMultimodal

Specifications

Provider
Mistral
Released
2025-08-13
Size
LARGE
Context
131,072 tokens

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