The three-language base with a 2,048-token context: AnuLM-Base-400M continued for 10,000 steps at block 2,048 with YaRN, on 46M tokens of the same Hindi / English / Python proportions it was originally trained on. Five hours on one RTX 5070 Ti. Full log and the honest reading of what it bought: docs/RESULTS.md §28, with the zero-shot measurement it is compared against Hindi and English Wikipedia are CC BY-SA, C4 is ODC-BY, and the Python slice is codeparrot-clean, de-duplicated GitHub Python with mixed licences. Not affiliated with Sarvam AI, AI4Bharat, BharatGen or the Government of India. Every other checkpoint in this project is trained at 512 tokens. This one answers what happens if you…
LFM2.5-350M-TTS-v3 is a model for text generation from Kim (access requested at publisher). It has 383M parameters. At 16-bit it needs about 0.9 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.
This model is a fine-tuned version of None. It has been trained using TRL. This model was trained with SFT.
Runs On
What it takes to serve LFM2.5-350M-TTS-v3 (383M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.
| Precision | Weights | Memory needed | Cheapest setup | Per hour | Also fits |
|---|---|---|---|---|---|
| 16-bit | 0.8 GB | 0.9 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 8-bit | 0.4 GB | 0.5 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 4-bit | 0.2 GB | 0.2 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Oct 7, 2026.
LFM2.5-350M-TTS-v3 on every accelerator the SAVRN Index prices, at every precision
Model Card
This model is a fine-tuned version of None. It has been trained using TRL. This model was trained with SFT.
Excerpt from the card by Kim.
Identity and Version
- Repository
- Panga-Azazia/LFM2.5-350M-TTS-v3
- Publisher
- Kim
- Task
- Text generation
- Modality
- Text
- Library
- transformers
- Parameters
- 383M parameters
- Languages
- sft, trl
- Revision
- 8dcb472d8e4b345d093b413423bad1e13c4592f7
- First published
- 2026-09-25
- Last updated
- 2026-09-27
Files and Weights
10 files, 781.3 MB in total. The weights are 2 files totalling 765.5 MB in bin, safetensors.
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| model.safetensors | Weights | 765.5 MB | — |
| training_args.bin | Weights | 6.4 KB | — |
| config.json | Configuration | 1.3 KB | — |
| generation_config.json | Configuration | 166 B | — |
| special_tokens_map.json | Configuration | 434 B | — |
| README.md | Documentation | 1.6 KB | — |
| chat_template.jinja | Other | 2.6 KB | — |
| .gitattributes | Repository | 1.5 KB | — |
| tokenizer.json | Tokenizer | 10.4 MB | — |
| tokenizer_config.json | Tokenizer | 5.5 MB | — |
License and Download
- License
- Not stated by the source
- Access
- Access requested at publisher
- Download size
- 765.5 MB
Kim grants access through its official repository on Hugging Face.
Memory Requirements
| Precision | Weights in memory |
|---|---|
| As published | 765.5 MB |
| 16-bit | 0.8 GB |
| 8-bit | 0.4 GB |
| 4-bit | 0.2 GB |
Weights only, from the published parameter count; the key-value cache and runtime add to this.
Questions About LFM2.5-350M-TTS-v3
How much GPU memory does LFM2.5-350M-TTS-v3 need?
About 0.9 GB at 16-bit and 0.2 GB at 4-bit: the weights (383M parameters) plus a working margin. A long context needs more.
What is the cheapest GPU to run LFM2.5-350M-TTS-v3 on?
At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.
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