Advanced Parameters
A deep-dive for non-swimmers.
Think of advanced parameters as the fine-tuning knobs on a high-end sound system. You don't need to touch them to enjoy great music, but if you want to shape the tone, reduce echoes, or make the conversation more dynamic, these knobs give you control.
When you chat with an AI, every response is built by predicting the next word, then the next, and so on. Advanced parameters influence how the model makes those predictions. They can make replies more creative, more focused, or help avoid repetitive loops—especially in long roleplay sessions.
By using the /advanced command in your chat, you can adjust these settings to your personal taste on a per base assistant level. This includes the base assistant under any Characters or Projects. In the future, we will explore attaching these advanced parameter sets to your Characters and Projects but we're trying to get feedback from users first.
What Each Parameter Does
| Parameter | What it is | Analogy |
|---|---|---|
| temperature | Controls how random or predictable the AI's word choices are. | The "spice dial" on your food. Low = plain and safe. High = adventurous and surprising. |
| top_p | Limits the AI to a pool of the most likely next words whose combined probability hits this threshold. | A bouncer at a club who only lets in the top crowd. At 0.9, the top 90% of likely words get through. Lower it and the bouncer gets pickier. |
| top_k | Hard cap on how many word candidates the AI considers at each step. | Ordering from a menu. At 40, you're choosing from 40 dishes. At 10, you only see the top 10. Fewer options means more predictable meals. |
| min_p | Throws out any word whose probability is below this fraction of the best word's probability. | A quality filter. If the best candidate scores 50% and min_p is 0.05, anything below 2.5% gets tossed. Raise it for cleaner output; lower it for wilder ideas. |
| top_a | A newer sampling method that further trims improbable word choices. Works alongside top_p and top_k. | A second-pass filter after the bouncer — removes stragglers who barely made it in. |
| repetition_penalty | Penalizes words that have already appeared in the conversation. Values above 1.0 make repetition less likely. | A "don't repeat yourself" rule. The higher it goes, the harder the AI tries to say things a new way. Too high and sentences can get awkward. |
| frequency_penalty | Penalizes words based on how often they've been used recently. | Similar to repetition_penalty but cares about count, not just presence. If the AI said "beautiful" five times, this knob pushes it toward a synonym. |
| presence_penalty | Encourages the AI to bring up new topics or words it hasn't used yet. | An "explore new territory" nudge. Higher values push the conversation toward fresh ideas and vocabulary. |
How to use the /advanced command
Type /advanced in your chat and hit/tap enter to open the advanced parameters panel. You'll see the parameters available for your current assistant with their current values. Adjust any slider or number field, then send a message to try out the new settings. These settings are sticky to your account and to the underlying base assistant (and thus, that assistant's underlying model).
Tips for experimenting
- Start small: Change one parameter at a time to feel its effect. Practice good science.
- Repetition bothering you? Raise
repetition_penaltyfirst (try 1.2), thenfrequency_penalty(try 0.5), and finallypresence_penalty(try 0.3) if you want fresh topics. - Too random? Lower
temperatureand tightentop_p. - Not creative enough? Raise
temperatureand loosentop_p. - Character sounding off? Lower
top_k(20–30) to keep vocabulary in character.
Remember: there's no "perfect" set—just what makes your conversations feel right. You can always Restore Defaults if outputs start getting out of control.
Preset Defaults
Each base assistant runs on a different underlying model with its own tuning. Below are the defaults we ship and some ideas for how you might adjust them.
Brightside — GLM-4.7 based
Brightside's defaults lean creative and expressive. The high temperature and generous top_p give it a wide vocabulary with room to surprise you.
| Parameter | Default |
|---|---|
| temperature | 1.0 |
| top_p | 0.95 |
| top_k | 40 |
| min_p | 0.05 |
| presence_penalty | 0.2 |
Tuning ideas
- Responses too wild? Pull
temperaturedown to 0.8 andtop_pto 0.9. - Want tighter, more focused prose? Drop
top_kto 20 and raisemin_pto 0.08. - Getting repetitive in long sessions? Bump
presence_penaltyup to 0.4.
Elly — GLM-4.7
Elly shares Brightside's underlying model but ships with more restrained defaults, producing a calmer, more consistent voice out of the box.
| Parameter | Default |
|---|---|
| temperature | 0.8 |
| top_p | 0.9 |
| top_k | 20 |
| min_p | 0.0 |
| presence_penalty | 0.2 |
Tuning ideas
- Want more personality? Raise
temperatureto 0.9 andtop_pto 0.95. - Feeling flat or samey? Increase
presence_penaltyto 0.3 to push for fresh vocabulary. - Too unpredictable? Lower
temperatureto 0.7 and setmin_pto 0.05 to prune unlikely words.
EQ — Kimi K2.5
EQ runs on Moonshot's Kimi K2.5, a model that naturally leans toward thoughtful, balanced output. Its defaults include repetition and frequency penalties to keep long conversations from looping.
| Parameter | Default |
|---|---|
| temperature | 0.8 |
| top_p | 0.9 |
| repetition_penalty | 1.1 |
| frequency_penalty | 0.2 |
| presence_penalty | 0.1 |
Tuning ideas
- Conversations going in circles? Raise
repetition_penaltyto 1.2 andfrequency_penaltyto 0.4. - Too stiff or formulaic? Raise
temperatureto 0.9 and lowerrepetition_penaltyto 1.05. - Want the AI to explore new topics more? Increase
presence_penaltyto 0.3.
Nina — DeepSeek V3.2
Nina uses DeepSeek V3.2 and has the most parameters exposed, giving you the finest-grained control. Her defaults strike a balance between coherence and variety.
| Parameter | Default |
|---|---|
| temperature | 0.65 |
| top_p | 0.9 |
| top_k | 40 |
| min_p | 0.05 |
| top_a | 0.1 |
| repetition_penalty | 1.15 |
| frequency_penalty | 0.3 |
| presence_penalty | 0.2 |
Tuning ideas
- Nina's lower temperature makes her the most focused assistant by default. Raise
temperatureto 0.8 for more creative flair. - Repetition in long roleplay? Push
repetition_penaltytoward 1.25 andfrequency_penaltytoward 0.5. - Responses feel too safe? Lower
min_pto 0.02 and raisetop_ato 0.2 to let more unusual words through. - Want tighter character voice? Drop
top_kto 20 to narrow her vocabulary.