Comparison
simple-evals vs tree-of-thought-llm
Verdict
Pick simple-evals when more recently updated (last pushed Apr 22, 2026); pick tree-of-thought-llm when pricing: Open-source implementation under MIT License with no direct cost. However, dependencies such as GPT-4 backend access might incur costs associated with API usage..
Markdown twin · simple-evals alternatives · tree-of-thought-llm alternatives
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Trust & integrity
| Signal | simple-evals | tree-of-thought-llm |
|---|---|---|
| Maintenance | Steady (79d since push) As of today · github_public_v1 | Dormant (540d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | 90 low (90 low) As of today · osv@v1 |
Tagline
- simple-evals
- simple-evals
- tree-of-thought-llm
- [NeurIPS 2023] Tree of Thoughts: Deliberate Problem Solving with Large Language Models
Stars
- simple-evals
- 4.6k
- tree-of-thought-llm
- 6.0k
Forks
- simple-evals
- 493
- tree-of-thought-llm
- 620
Open issues
- simple-evals
- 56
- tree-of-thought-llm
- 8
Language
- simple-evals
- Python
- tree-of-thought-llm
- Python
Adopt for
- simple-evals
- -
- tree-of-thought-llm
- Tree-of-thought-llm is a NeurIPS 2023 methodology using large language models for deliberate problem solving, often exemplified through game-solving algorithms. It's implemented with Python and open-sourced under the MIT
Persona
- simple-evals
- -
- tree-of-thought-llm
- -
Runtime
- simple-evals
- -
- tree-of-thought-llm
- -
License
- simple-evals
- MIT
- tree-of-thought-llm
- MIT
Last pushed
- simple-evals
- Apr 22, 2026
- tree-of-thought-llm
- Jan 16, 2025
Categories
- simple-evals
- LLM Frameworks, Evaluation & Observability
- tree-of-thought-llm
- LLM Frameworks, Evaluation & Observability
Trust and health
Maintenance
- simple-evals
- Steady (60%)
- tree-of-thought-llm
- Dormant (18%)
Days since push
- simple-evals
- 79d
- tree-of-thought-llm
- 540d
Open issues (now)
- simple-evals
- 56
- tree-of-thought-llm
- 8
Security scan
- simple-evals
- No lockfile
- tree-of-thought-llm
- 90 low (90 low)
Full report
- simple-evals
- Trust report
- tree-of-thought-llm
- Trust report
Choose simple-evals if…
- More recently updated (last pushed Apr 22, 2026).
When NOT to use simple-evals
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers.
Choose tree-of-thought-llm if…
- Pricing: Open-source implementation under MIT License with no direct cost. However, dependencies such as GPT-4 backend access might incur costs associated with API usage..
- Requirements: Min 8 GB RAM.
- Tags unique to tree-of-thought-llm: tree-search, llm, large-language-models, prompting.
- - This tool should be used when you need to deliberately solve problems with LLMs, especially if your application scenario involves strategic or game-like decision-making processes.
When NOT to use tree-of-thought-llm
- - Avoid using this tool if real-time or near-real-time responses are crucial as the methodology can be slow due to its deliberate problem-solving approach (notably with backends like GPT-4).
- - Not recommended when the application requires deterministic outcomes. The output of Tree-of-thought-llm, especially in game scenarios, might not always be accurate given it's a probabilistic process
- - If your project doesn't have dedicated resources to tune and understand how LLMs reason through problems, this tool may require more setup effort compared to more straightforward application tools.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (openai/simple-evals) · observed Jul 11, 2026
- GitHub forks (openai/simple-evals) · observed Jul 11, 2026
- Last push (openai/simple-evals) · observed Apr 22, 2026
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (princeton-nlp/tree-of-thought-llm) · observed Jul 11, 2026
- GitHub forks (princeton-nlp/tree-of-thought-llm) · observed Jul 11, 2026
- Last push (princeton-nlp/tree-of-thought-llm) · observed Jan 16, 2025
- License file (MIT) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 10, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: simple-evals 4.6k · tree-of-thought-llm 6.0k (synced Jul 11, 2026).
Common questions
- What is the difference between simple-evals and tree-of-thought-llm?
- simple-evals: simple-evals. tree-of-thought-llm: [NeurIPS 2023] Tree of Thoughts: Deliberate Problem Solving with Large Language Models. See the comparison table for live GitHub stats and shared categories.
- When should I choose simple-evals over tree-of-thought-llm?
- Choose simple-evals over tree-of-thought-llm when More recently updated (last pushed Apr 22, 2026).
- When should I choose tree-of-thought-llm over simple-evals?
- Choose tree-of-thought-llm over simple-evals when Pricing: Open-source implementation under MIT License with no direct cost. However, dependencies such as GPT-4 backend access might incur costs associated with API usage.; Requirements: Min 8 GB RAM; Tags unique to tree-of-thought-llm: tree-search, llm, large-language-models, prompting; - This tool should be used when you need to deliberately solve problems with LLMs, especially if your application scenario involves strategic or game-like decision-making processes.
- When should I avoid simple-evals?
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers.
- When should I avoid tree-of-thought-llm?
- - Avoid using this tool if real-time or near-real-time responses are crucial as the methodology can be slow due to its deliberate problem-solving approach (notably with backends like GPT-4). - Not recommended when the application requires deterministic outcomes. The output of Tree-of-thought-llm, especially in game scenarios, might not always be accurate given it's a probabilistic process - If your project doesn't have dedicated resources to tune and understand how LLMs reason through problems, this tool may require more setup effort compared to more straightforward application tools.
- Is simple-evals or tree-of-thought-llm more popular on GitHub?
- tree-of-thought-llm has more GitHub stars (6,025 vs 4,565). Stars measure visibility, not whether either tool fits your constraints.
- Are simple-evals and tree-of-thought-llm open source?
- Yes - both are open-source projects on GitHub (simple-evals: MIT, tree-of-thought-llm: MIT).
- Where can I find alternatives to simple-evals or tree-of-thought-llm?
- GraphCanon lists graph-backed alternatives at simple-evals alternatives and tree-of-thought-llm alternatives (simple-evals markdown twin, tree-of-thought-llm markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, simple-evals or tree-of-thought-llm?
- simple-evals: Steady. tree-of-thought-llm: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for simple-evals and tree-of-thought-llm?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: simple-evals trust report; tree-of-thought-llm trust report.