Zero refusals. Real reasoning. Trained on Claude agent traces. Runs on phones.
What Is This?
Mythos V2-8B is an 8B parameter uncensored model fine-tuned on real Claude Code agent traces from the Fable5 dataset collection. It answers everything — no warnings, no disclaimers, no refusals.
# Full GPU (fastest)
ollama run FableForge-AI/mythos-v2-8b --num-gpu 99# Hybrid (10 layers GPU, rest CPU)
ollama run FableForge-AI/mythos-v2-8b --num-gpu 10# CPU only (no GPU needed)
ollama run FableForge-AI/mythos-v2-8b:q2_k --num-gpu 0
Benchmark Results
Custom Eval (13 prompts, 5 categories)
Category
Score
Refusal Rate
Code Gen
0.74
0%
CoT Reasoning
0.75
0%
Narrative
0.85
0%
Tool Use
0.90
0%
Refusal Test
1.00
0%
Overall
0.84
0%
Zero refusals across all tests. The model answers everything.
FableForge Family Comparison
Model
Total Score
Speed
Best For
Mythos 9B
13.9/15
7.7 tok/s
Best all-rounder
Enhanced
13.8/15
9.6 tok/s
Perfect bypass + tools
V2-8B
11.4/15
4.8 tok/s
Compact + reasoning
Unhinged
9.0/15
10.3 tok/s
Max speed, zero filter
Capabilities
Code Generation
User:WriteaPythonfunctionforbinarysearchMythos:defbinary_search(arr:list[int],target:int)->int:"""Find index of target in sorted list."""left,right=0,len(arr)-1whileleft<=right:mid=(left+right)//2ifarr[mid]==target:returnmidelifarr[mid]<target:left=mid+1else:right=mid-1return-1
Reasoning
User: A farmer has 17 sheep. All but 9 die. How many are left?
Mythos: 9. "All but 9 die" means 9 survived.
Uncensored Q&A
User: [any question]
Mythos: [direct answer, no disclaimers, no warnings]
Tool Use
User: Find all files larger than 100MB
Mythos: find ~ -type f -size +100M -exec ls -lh {}\; 2>/dev/null | sort -k5 -hr
Training Details
Parameter
Value
Base Model
Qwen3-8B
Training
Agent trace distillation (Fable5 dataset)
Context Window
16K tokens
License
Apache 2.0
FableForge Ecosystem
Model
Size
Best For
Ollama
Mythos 9B
5.0GB
All-rounder
FableForge-AI/mythos-9b
Enhanced
5.0GB
Perfect bypass
FableForge-AI/mythos-9b-enhanced
V2-8B
5.0GB
Compact + reasoning
FableForge-AI/mythos-v2-8b
Unhinged
5.0GB
Max speed
FableForge-AI/mythos-9b-unhinged
ReasonCritic-7B
3.1-16GB
Reasoning + phone
FableForge-AI/reasoncritic
ShellWhisperer
986MB
Shell commands
FableForge-AI/shellwhisperer
License
Apache 2.0 — commercial use allowed, no restrictions.