Hy-Memory-30B-A3B
Tencent Hunyuan
- Released
- October 15, 2026
- Data date
- October 24, 2026
- Benchmark-Meta-Score
- UnavailableNo independent results
- Input
- Text
- Output
- Text
Hy-Memory-30B-A3B is a specialized language model from Tencent Hunyuan for writing persistent memories in frameworks such as Mem0, Hy-Memory, and MemOS. Hugging Face file metadata counts 30.06 billion total parameters. The model card says approximately 3 billion are active. Its config supports exactly 262,144 context tokens.
The model accepts text and uses Apache 2.0. Tencent evaluates it across four memory frameworks, with EverMemOS held out. The published tables average six metrics per framework on fixed 20% subsamples.
Specifications and access
| Specification | Value and source |
|---|---|
| Provider model ID | tencent/Hy-Memory-30B-A3BSource |
| Access | Open weights for local deploymentSource |
| Input modalities | TextSource |
| Output modalities | TextSource |
| License | Apache 2.0Source |
| Parameter count | Hugging Face safetensors metadata counts 30,064,725,888 parameters. The model card says approximately 3B active parameters; an exact active count is not published.Source |
| Context window | The published config sets max_position_embeddings to 262,144 tokens.Source |
| Specialization | Specialized language model for writing and updating persistent memories in external memory frameworks. It replaces their general-purpose LLM write path.Source |
| Training | Memory On-Policy Distillation followed by Attributed Memory Reinforcement Learning.Source |
| First public date | Hugging Face repository metadata dates the model repository to October 15, 2026; the research paper is also identified as arXiv:2610.22196.Source |
| Hosted providers | At review time, Hugging Face lists no deployed inference providers. This does not prove that other services will never offer it.Source |
| Parameter count | 30,064,725,888Source |
| Active parameter count | ~3BSource |
| Context window in tokens | 262,144Source |
| License | Apache-2.0Source |
| Memory benchmark suites | LoCoMo Judge; LongMemEval; PersonaMem-v2; Travel SPS; Shopping PS; Code Memory BenchSource |
| Release | 2026-10-15Source |
| Source access | Open Apache-2.0 weights for local deployment; HF listed no deployed inference provider at review timeSource |
| Output modality | Text memory updatesSource |
| Reasoning and tools | Specialized memory-writing model; not documented as a general tool-calling agentSource |
Benchmark meta-analysis
Overall and area scores
These Gradually indexes place selected published measurements on a 0 to 100 scale. They are not accuracy percentages and do not guarantee results in your application.
Overall index
Not enough independent results for a score yet
provisional
- Test series
- 0
- Test families
- 0 / 65
- Sources
- 0
- Share of the fixed test panel (informative)
- 0 %
Documented method · Included test families and measurements
Method version: benchmark-meta-score-v3
The index includes active measurements from reviewed primary sources when at least five models are compared in the same documented comparison slice across dataset, harness, agent, tools, and trial count. Each benchmark series and evaluator contributes one shared setup slice from the newest capture. When one source and series include several explicitly documented reasoning tiers, the highest documented tier (none through max) is selected, never the best result value. The explicit source label “Non-reasoning” is treated as none. Unknown or ambiguous tiers exclude the model from that series. Within each series, percentages and rates are logit-transformed, other units stay unchanged, and all values are then standardized. A one-factor model then estimates one shared strength per model and, per series, how sharply it separates the models. Area scores move away from that strength only as far as the model's own results in the area support. The overall score weights the core areas at 75% and finance, law and health at 25%. It requires at least eight test series from two sources and three areas. The 0 to 100 scale refers to a fixed reference group of 29 language models whose average sits at 50.
Published model-specific parameters can differ. This is not a controlled experiment; comparisons with such differences are marked provisional.
Unmeasured series are not entered as zero. Where a model has no own results in a core area, its overall strength stands in, and the note “estimated without own results in …” names the area. Fewer test series lead to a larger standard error.
The 95% interval follows from the standard error of 200 recalculations with randomly redrawn test families. It describes how precisely the recorded test series determine the value. It is no prediction for future tasks or for later recalculations with other participants.
The source count is not a count of independent experiments.
OECD handbook on composite indicatorsAll 0 test families and 0 of 0 raw measurements are listed here. The complete calculation for every model is available in the JSON export.
Benchmark sources at a glance
Each evaluator measures different capabilities under its own conditions. Test series, composite indices and their components stay separate. The detailed results below retain their scales, configurations and source dates.
No active result from the reviewed external evaluators can currently be attributed to this model. Other source evidence remains available below.
Coverage is not a quality ranking. Overlapping tests and multiple settings do not count as independent experiments. Vendor claims, historical and disputed results are excluded from this overview and remain labelled in the detailed evidence.
Page 1 of 3
Measurements without matching peer values
These measurements have no matching peer values under the same test conditions. Their original values and sources remain available here.
Mem0 six-metric average (Show measurement, test conditions, and source)
- Source value
- 54.02
- Score
- 54.02
- Metric
- percent
- Unit
- %
- Category
- Memory cross-harness
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Table 6; fixed 20% benchmark subsamples; four harnesses receive equal weight for Overall.
- Context
- Mean of the six per-harness scores; deterministic fixed 20% sample.
Hy-Memory six-metric average (Show measurement, test conditions, and source)
- Source value
- 60.55
- Score
- 60.55
- Metric
- percent
- Unit
- %
- Category
- Memory cross-harness
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Table 6; fixed 20% benchmark subsamples; four harnesses receive equal weight for Overall.
- Context
- Mean of the six per-harness scores; deterministic fixed 20% sample.
MemOS six-metric average (Show measurement, test conditions, and source)
- Source value
- 50.51
- Score
- 50.51
- Metric
- percent
- Unit
- %
- Category
- Memory cross-harness
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Table 6; fixed 20% benchmark subsamples; four harnesses receive equal weight for Overall.
- Context
- Mean of the six per-harness scores; deterministic fixed 20% sample.
EverMemOS held-out six-metric average (Show measurement, test conditions, and source)
- Source value
- 56.89
- Score
- 56.89
- Metric
- percent
- Unit
- %
- Category
- Memory cross-harness
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Table 6; fixed 20% benchmark subsamples; four harnesses receive equal weight for Overall.
- Context
- Mean of the six per-harness scores; deterministic fixed 20% sample.
Overall macro average six-metric average (Show measurement, test conditions, and source)
- Source value
- 55.49
- Score
- 55.49
- Metric
- percent
- Unit
- %
- Category
- Memory cross-harness
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Table 6; fixed 20% benchmark subsamples; four harnesses receive equal weight for Overall.
- Context
- Mean of the six per-harness scores; deterministic fixed 20% sample.
Mem0: LoCoMo Judge (Show measurement, test conditions, and source)
- Source value
- 59.54
- Score
- 59.54
- Metric
- percent
- Unit
- %
- Category
- Long-term memory
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Appendix A; fixed 20% subsample; evaluated post-RL model; six metrics equally weighted.
- Context
- Appendix A repeats the corresponding detailed main-table result. Deterministic fixed 20% sample; not a fresh independent evaluation.
Mem0: LongMemEval (Show measurement, test conditions, and source)
- Source value
- 73
- Score
- 73
- Metric
- percent
- Unit
- %
- Category
- Long-term memory
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Appendix A; fixed 20% subsample; evaluated post-RL model; six metrics equally weighted.
- Context
- Appendix A repeats the corresponding detailed main-table result. Deterministic fixed 20% sample; not a fresh independent evaluation.
Mem0: PersonaMem-v2 (Show measurement, test conditions, and source)
- Source value
- 51.62
- Score
- 51.62
- Metric
- percent
- Unit
- %
- Category
- Long-term memory
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Appendix A; fixed 20% subsample; evaluated post-RL model; six metrics equally weighted.
- Context
- Appendix A repeats the corresponding detailed main-table result. Deterministic fixed 20% sample; not a fresh independent evaluation.
Mem0: Travel SPS (Show measurement, test conditions, and source)
- Source value
- 54.51
- Score
- 54.51
- Metric
- percent
- Unit
- %
- Category
- Long-term memory
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Appendix A; fixed 20% subsample; evaluated post-RL model; six metrics equally weighted.
- Context
- Appendix A repeats the corresponding detailed main-table result. Deterministic fixed 20% sample; not a fresh independent evaluation.
Mem0: Shopping PS (Show measurement, test conditions, and source)
- Source value
- 18.33
- Score
- 18.33
- Metric
- percent
- Unit
- %
- Category
- Long-term memory
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Appendix A; fixed 20% subsample; evaluated post-RL model; six metrics equally weighted.
- Context
- Appendix A repeats the corresponding detailed main-table result. Deterministic fixed 20% sample; not a fresh independent evaluation.
Mem0: Code Memory Bench (Show measurement, test conditions, and source)
- Source value
- 67.13
- Score
- 67.13
- Metric
- percent
- Unit
- %
- Category
- Long-term memory
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Appendix A; fixed 20% subsample; evaluated post-RL model; six metrics equally weighted.
- Context
- Appendix A repeats the corresponding detailed main-table result. Deterministic fixed 20% sample; not a fresh independent evaluation.
Hy-Memory: LoCoMo Judge (Show measurement, test conditions, and source)
- Source value
- 73.28
- Score
- 73.28
- Metric
- percent
- Unit
- %
- Category
- Long-term memory
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Tencent Hy-Memory technical report
- Status
- active
- Retrieved at
- 2026-10-24
- Methodology
- Vendor-reported result. Appendix A; fixed 20% subsample; evaluated post-RL model; six metrics equally weighted.
- Context
- Appendix A repeats the corresponding detailed main-table result. Deterministic fixed 20% sample; not a fresh independent evaluation.
Page 1 of 3
Sources and data date
| Type | Evidence and data date |
|---|---|
| Input | Documented modalities. Retrieved October 24, 2026. |
| Output | Documented modalities. Retrieved October 24, 2026. |
| Research status | Research date October 24, 2026. 150 source URLs checked. This documents the inspected sources, not an exhaustive inventory of every publication. |
| Not published | Full benchmark sample size Note The report says the main matrix uses fixed 20% benchmark subsamples but does not publish complete per-metric sample counts in the reviewed model card/report. |
| Not published | Confidence intervals Note The deterministic one-shot pipeline has no reported confidence intervals; the authors explicitly say small 0.01–0.02 margins are not statistically resolved. |
| Not published | Hosted API pricing Note No hosted inference provider or recurring API price was established. Open weights and a local vLLM quickstart do not imply a free hosted API. |
| Not published | Maximum output length Note No model-wide maximum generated-token count was found in the reviewed card, config, or report. Framework-specific memory-writing prompt limits are not a model-wide output cap. |
| Not found in the inspected sources | Knowledge cutoff Note No model-wide training or knowledge cutoff was found in the reviewed model card, technical report, configuration, metadata, or linked source repository. Repository and paper dates are release/publication dates, not a model data cutoff. |
| Unresolved | Current OpenCompass results Note The current public OpenCompass results could not be fully retrieved during the source check. Possible results for this exact model therefore remain unresolved. |
| Not found in the inspected sources | Exact-model ARC Prize results Note The full current public ARC Prize evaluations and model registry were read; no exact identity for this target appears across ARC-AGI-1/2/3. Similar names without an exact model identity bridge were not mapped. |
| Not found in the inspected sources | Exact-model Scale Labs results Note The Scale Labs index and current public result boards in the bounded capture set were read; no exact row for this target was found. Kimi-K3 and undated DeepSeek V4.1 Flash rows are not bridged to newer targets. |
| Additional source | Tencent Hy-Memory technical report (retrieved October 24, 2026) · Tencent Hy-Memory technical report · Editorial description reviewed October 24, 2026 |
| Additional source | Tencent Hy-Memory repository (retrieved October 24, 2026) |
| Additional source | Hugging Face model metadata API (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |