Buffer of Thoughts
Thought-augmented reasoning with LLMs. NeurIPS 2024.
Active · Verified 2026-10-23 · fresh as of 2026-10-23 · 23 cited facts, 0 with a third-party source · Suggest a correction
At a glance
- Type
- Thought-augmented reasoning paper fix
- Tier
- T3
- Latest release
- not applicable — not OSS fix
- License
- not applicable — not OSS fix
- GitHub
- not applicable — no GitHub repo fix
- Pricing
- not applicable — not commercial fix
- Funding
- not applicable — not commercial fix
- Freshness
- 2026-10-23 fix
- Layer
- agent-infra repo fix
Memory taxonomy
- storage
- kv
- retrieval
- similarity
- persistence
- session
- update
- append-only
- unit
- chunk
- governance
- inspectable
- conflict
- llm-arbitrate
When to use
Optimised for: not applicable - research paper
Anti-fit: not applicable - research paper
Pros & cons
Pros
Thought-augmented reasoning — caches and reuses high-level thoughts across queries; NeurIPS 2024.
Cons
Buffer maintenance overhead; thought-quality bounds reuse value.
Claims & capabilities
Stores high-level thought-templates distilled from problem-solving; buffer-manager dynamically updates the meta-buffer at 12% of the compute of competing methods. Headline: +11% on Game of 24, +20% on Geometric Shapes, +51% on Checkmate-in-One over previous SOTA; baseline: previous SOTA prompting/reasoning methods; primary dataset: 10 reasoning-intensive tasks including Game of 24, Geometric Shapes, Checkmate-in-One.
Technical surface
- API surface
- not applicable — research paper
- Backend storage
- not applicable — research paper
- Deployment
- not applicable — not a deployable product
- Embedding model
- not applicable — research paper
- Multi-tenancy
- not applicable — research paper
- MCP
- not applicable — research paper, no deployed product
- A2A
- not applicable — research paper, no deployed product
- OpenTelemetry
- not applicable — research paper, no deployed product
Similar systems
Other recent method papers — theorized, no distinct product in the catalog, ranked by inbound references.
- Compressive Transformer T3
Maintains recent states in full resolution while compressing older memories with learned compression functions. DeepMind.
- MemGPT v2 / agent-tools T3
Already in catalog as the foundational MemGPT paper. Note: Letta is the productionised successor (cross-listed).
- Transformer-XL T3
Extends context through segment-level recurrence + caching of hidden states from prior segments. Foundational long-context architecture.
- Generative Agents T3
Park et al. — landmark agent-simulation paper. Reflection + memory stream + retrieval enable believable agent behavior.
- MemoryBank T3
Enhances LLMs with long-term memory. Early influential paper.
- Reflexion T3
Language agents with verbal reinforcement learning.
Sources (22 cited facts, 0 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Thought-augmented reasoning paper
- What it does & what's distinct Thought-augmented reasoning with LLMs. NeurIPS 2024. paper
- Claims / benefits Stores high-level thought-templates distilled from problem-solving; buffer-manager dynam… paper
- Modalities text paper
- Created 2024-06-06 (arxiv 2406.04271 submitted June 6 2024; NeurIPS 2024 Spotlight) paper
- Mindshare 95 cites · 4.1/mo · 676* / 64 forks · ICLR 2024 review; large 11-51% gain claim · 9 infl… paper
- Citations 7 cites 3/yr paper
- Founders / pedigree Ling Yang, Zhaochen Yu, Tianjun Zhang, Shiyi Cao et al. (NeurIPS 2024 Spotlight) paper
- Memory volume / scale no scale claim — research (NeurIPS 2024) paper
- Performance +11% Game of 24 +20% Geometric Shapes +51% Checkmate-in-One paper
- Reproducibility Original team + downstream attention: 64 forks of https://github.com/YangLing0818/buffer… repo
- Code/weights release Code public + weights closed — https://github.com/YangLing0818/buffer-of-thought-llm · 6… repo
- Versioning immutable append-log paper
- Tombstoning append-only no delete paper
- Schema evolution free-form / no schema paper
- Contradiction handling LLM resolves and overwrites paper
- Forgetting policy none (permanent) paper
- Pros Thought-augmented reasoning — caches and reuses high-level thoughts across queries; Neur… paper
- Cons Buffer maintenance overhead; thought-quality bounds reuse value. paper
- Project & sources NeurIPS proceedings paper
- citation-trajectory [{"year":2025,"cum":2,"infl":0}] paper
- taxonomy-three-layer-rollup agent-infra repo