Model Pricing (Latest)
| Model |
Input/MTok |
Output/MTok |
Context Window |
Best For |
| Claude Opus 4.6 |
$15.00 |
$75.00 |
200K |
Deep analysis, research, complex tasks |
| Claude Sonnet 4.6 |
$3.00 |
$15.00 |
200K |
Daily workflows, ingest, session-learn |
| Claude Haiku 3.5 |
$0.80 |
$4.00 |
200K |
Lint, verify, simple tasks |
| GPT-4o |
$5.00 |
$15.00 |
128K |
Alternative for research |
| GPT-4o-mini |
$0.15 |
$0.60 |
128K |
Budget alternative |
| Gemini 1.5 Pro |
$3.50 |
$10.50 |
1M |
Long context tasks |
Token Efficiency Tips
Concrete prompts
-60% tokens
Cache prompt prefix
-90% latency
Summarize large outputs
-70% tokens
Use Haiku for simple tasks
-80% cost
Tokenmaxxing for research
3-5x quality
Third Brain V5 Skills — Knowledge Compounding System
14 Skills • Karpathy LLM OS Compatible • Token Optimized
GitHub •
Documentation •
Changelog