Meta · Open weights
Sao10K Stheno 8b
Sao10K's latest Stheno fine-tune optimized for instruction following.
- Input
- Text
- Output
- Text
- Discovery tier
- Open weights
Pricing
USD per 1M tokens- Input
- $0.20
- Output
- $0.20
Reference prices as published by the model provider. API example
Specifications
- Context window
- 16.4K
- Max output
- 8.2K
- Average output (7 days)
- 177 tokens
- Longer than 18% of 468 models
Side by side
Sao10K Stheno 8b compared
Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.
| Sao10K Stheno 8bMetaThis model | Muse Spark 1.3 ContributorMetaRemove | |
|---|---|---|
| Provider | Meta | Meta |
| Discovery tier | Open weights | Efficient |
| Added | Jan 1, 2024 | Sep 2, 2026 |
| Limits | ||
| Context window | 16.38K | 1.05MBest |
| Max output | 8.19K | — |
| Average output | 177 tokens | 1.2K tokens |
| Pricing, USD per 1M tokens | ||
| Input | $0.20 | $0.10Best |
| Output | $0.20 | $0.20Best |
| Cache read | — | $0.002 |
| Performance | ||
| Throughput | 30.4 tok/s | 215.6 tok/sBest |
| Time to first token | 2.1 sBest | 3.7 s |
| Request success (24h) | 67.2% | 99.2%Best |
| Capabilities | ||
| Reasoning | No | Yes |
| Tools | No | Yes |
| Vision | No | Yes |
| Structured output | No | Yes |
| PDF input | No | Yes |
| Audio input | No | Yes |
| Video input | No | Yes |
| Reasoning effort | — | minimal, low, medium, high, xhigh |
Public evaluations
Benchmarks
There are no public benchmark results for these models yet.
Live routing data
Performance and reliability
Recent averages across requests routed for this model. Your own speed depends on prompt length, reasoning effort and load.
- Throughput
- 30.4 tok/s
- Faster than 21% of 254 models
- Time to first token
- 2.1 s
- Quicker than 74% of 254 models
- Prompt cache hits
- 0.0%
- Request success (24h)
- 67.2%
Cache hits are the share of input tokens recently served from a prompt cache across all requests. They are not a forecast of your own hit rate.
Developers
Use it through the API
Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.
curl https://www.noumen.xyz/api/v1/chat/completions \
-H "Authorization: Bearer $NOUMEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "Sao10K/L3-8B-Stheno-v3.2",
"messages": [{ "role": "user", "content": "Explain this stack trace." }]
}'import os
from openai import OpenAI
client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
model="Sao10K/L3-8B-Stheno-v3.2",
messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)Meta
Related models
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