Updated 2 min ago · first seen 11 Sept 2026
model_01M294X7953B9MG5MXA88FTQYH
- Parameters
- 549.8B
- T2 · 1 h ago
- Released
- 28 Jan 2026
- T2 · 59 min ago
- License
- other
- T2 · 59 min ago
Specification
- Release date
- 28 Jan 2026
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Openness
- open-weights
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- License
- other
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Architecture
- KimiK25ForConditionalGeneration
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Parameters
- 549.8B
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Base model
- moonshotai/Kimi-K2.5
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- File size
- 559.0 GB
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Hugging Face repo
- amd/Kimi-K2.5-MXFP4
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Model card
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- Downloads
- 52,213
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 55 min agomedium
- Likes
- 4
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 55 min agomedium
- Gated
- No
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Last modified
- 2026-07-01T09:55:39+00:00
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 1 h agomedium
- License name
- modified-mit
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 2 min agomedium
- License url
- LICENSE
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Downloads all time
- 440,433
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 55 min agomedium
- Model type
- kimi_k25
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Tags
- safetensors, kimi_k25, custom_code, 8-bit, quark
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
- Weights dtype
- BF16, F32, U8
Source:Hugging Face Hub (public pages, model cards, papers)T2observed 59 min agomedium
Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →
Provenance
Attributed facts
19
Source tiers
T219
Freshest observation
2 min ago
Conflicts
None
Modalities
Modalities unavailable.
Capabilities
Tool calling
Unavailable
Structured output
Unavailable
Reasoning
Unavailable
Vision
Unavailable
Audio
Unavailable
Fine-tuning available
Unavailable
No capability flags have been observed from a source yet — we do not infer them.
No structured attributes yet.
No benchmark results recorded
Current prices
No current prices recorded
Price history
Memory need = bytes per parameter (4-bit ≈ 0.5 × 1.15 overhead, 8-bit 1.0, fp16 2.0) + a KV-cache allowance. Not a measurement.
| Hardware | Quantization | Memory | Est. need | Fits |
|---|---|---|---|---|
| Apple M3 Ultra | 4bit | — | 316.6 GB | Yes |
| AMD Instinct MI325X | 4bit | 256 GB | 316.6 GB | No |
| AMD Instinct MI300X | 4bit | 192 GB | 316.6 GB | No |
| Apple M2 Ultra | 4bit | — | 316.6 GB | No |
| NVIDIA B200 | 4bit | 180 GB | 316.6 GB | No |
| NVIDIA H200 | 4bit | 141 GB | 316.6 GB | No |
| Apple M1 Ultra | 4bit | — | 316.6 GB | No |
| Apple M3 Max | 4bit | — | 316.6 GB | No |
| Apple M4 Max | 4bit | — | 316.6 GB | No |
| NVIDIA DGX Spark | 4bit | 128 GB | 316.6 GB | No |
| Apple M2 Max | 4bit | — | 316.6 GB | No |
| NVIDIA A100 80GB | 4bit | 80 GB | 316.6 GB | No |
| NVIDIA H100 SXM | 4bit | 80 GB | 316.6 GB | No |
| Apple M1 Max | 4bit | — | 316.6 GB | No |
| Apple M4 Pro | 4bit | — | 316.6 GB | No |
| Apple M3 Pro | 4bit | — | 316.6 GB | No |
| Apple M1 Pro | 4bit | — | 316.6 GB | No |
| Apple M2 Pro | 4bit | — | 316.6 GB | No |
| Apple M4 | 4bit | — | 316.6 GB | No |
| NVIDIA GeForce RTX 5090 | 4bit | 32 GB | 316.6 GB | No |
| Apple M2 | 4bit | — | 316.6 GB | No |
| Apple M3 | 4bit | — | 316.6 GB | No |
| NVIDIA GeForce RTX 3090 | 4bit | 24 GB | 316.6 GB | No |
| NVIDIA GeForce RTX 4090 | 4bit | 24 GB | 316.6 GB | No |
| Apple M1 | 4bit | — | 316.6 GB | No |
Ancestors 1
- Kimi K2.51.03T
This model
amd/Kimi-K2.5-MXFP4
549.8B params
Quantizations 0
None recorded.
Descendants 0
None recorded.
Papers 0
No papers linked yet.
Repositories 0
No repositories linked yet.
As of
Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.
Claim history · Base model
Base modelbase_model1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| moonshotai/Kimi-K2.5 | → current | current | Hugging Face Hub (public pages, model cards, papers)T2 | medium | deterministic |
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| Hugging Face Hub (public pages, model cards, papers) | huggingface.co/amd/Kimi-K2.5-MXFP4/raw/main/README.md | model_card | T2· Quality secondary | 1 min ago | 1 |
| Hugging Face Hub (public pages, model cards, papers) | huggingface.co/amd/Kimi-K2.5-MXFP4 | model_page | T2· Quality secondary | 55 min ago | 2 |
| Hugging Face Hub (public pages, model cards, papers) | huggingface.co/models?author=amd&p=0&sort=downloads | listing | T2· Quality secondary | 1 h ago | 2 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.