
Last updated: August 31, 2026. Every claim about the Quilter Elevate below links to Quilter Labs' own pages, and all sources are listed at the end. If you spot something out of date, tell us and we'll fix it.
The Quilter Elevate and the Chaos Audio Stratus are two of the most interesting answers to the same question: what should AI actually do inside a guitar pedal? Quilter's answer is an AI that dials in presets across a fixed set of expertly designed blocks. Ours is an AI that writes new effects from scratch. Both are real, shipping products with free AI access — and they lead to very different pedals. Here's an honest look at where each one wins.
The short version
- Elevate is built for the direct-to-PA gig. Stereo XLR outs to front of house, setlists with A/B switching per song, 1.6 ms latency, MIDI DIN in/thru, and a USB audio interface — if your whole rig runs direct every weekend, that connectivity is Elevate's strongest card. Stratus makes a different trade: it skips the big I/O panel to hit a size and price the Elevate doesn't try to reach.
- Stratus is the better amp machine and the more creative AI. Elevate is proudly "the Anti-Modeler" — no amp models at all, by design. Stratus runs Neural Amp Modeler natively with 500,000+ free captures and IRs on TONE3000, and its AI FX Builder generates entirely new DSP rather than setting parameters on a fixed menu.
- Price and footprint favor Stratus. $299 vs $499, and 11.6 oz vs 1.5 lb. Different tools, honestly different budgets.
Side by side
| Chaos Audio Stratus | Quilter Elevate | |
|---|---|---|
| Price | $299 | $499 |
| What it is | Compact multi-effects + NAM amp modeler with a generative AI effects builder | All-in-one amp/FX/cab pedal with an AI preset engine — "The Anti-Modeler," per Quilter |
| AI system | AI FX Builder — writes brand-new effects as FAUST DSP code | Elevate AI — free browser tool that builds presets from text across the pedal's 14 blocks |
| What the AI can make | New effects that didn't exist before (then editable at the code level in Advanced Mode) | New combinations and settings of Quilter's 14 fixed blocks |
| AI pricing | Free, 30 free builds/month on every account; Starter and Pro plans add more | Free for Elevate owners |
| Effects included | 19 free built-in; premium effects from $14.90; 22-effect bundle $99; free community effects on Chaos Cloud | 14 blocks designed by Brian Neunaber (Noise Gate, Wah, EQ, Comp, Gain, Mod, Delay, Reverb, Cab Sim); paid preset packs available |
| Amp modeling | Native Neural Amp Modeler (A2-Lite) + 500,000+ free captures and IRs via TONE3000 in-app | None — deliberately. Build-your-own tone with gain stages + cab sim and IR loading with AI averaging |
| Signal chain | Any order; length limited only by CPU (one heavy effect or many light ones) | Fixed pedalboard-style order; no routing decisions |
| Presets | 128 on the pedal; 14 reachable hands-free via color-coded footswitch pairs | 100 factory + 400 user; setlists with A/B per song |
| Latency | ~5 ms | 1.6 ms |
| Audio path | Mono 1/4" in/out, instrument level | Stereo: 1/4" TRS + balanced XLR outs, headphone out (1/4" + 3.5mm), aux |
| Other I/O | USB-C (power, firmware, MIDI); Bluetooth app control | Expression input, MIDI in/thru, USB-C audio interface, JamLink Bluetooth audio (Apple Lossless & aptX) |
| MIDI | Full USB-MIDI map: program changes for all 128 presets, per-effect bypass/enable/toggle, looper and mode control (USB host adapter required) | MIDI DIN in/thru |
| Power | 9V DC center-negative, 400 mA+, isolated | 9V DC, 500 mA (per retailer listings) |
| Size & weight | 5.5" × 3.125" × 2.125", 11.6 oz | 1.5 lb |
| Openness | Open NAM format, FAUST source access, Tone Shop marketplace (devs keep 75%), free VST/AU plugins | Closed DSP; browser app with cloud sync and community preset sharing |
| Best for | Capture-based amp tones, inventing new effects, small boards, tight budgets | Direct-to-PA gigging, setlist players, zero-menu simplicity, Neunaber effects fans |
How the AI actually works
This is the most important difference between these pedals, so let's be precise about both.
Stratus: the AI FX Builder writes new DSP from scratch. Describe an effect and it generates original FAUST code, then runs it through multiple rounds of compilation checks, automated code review, and audio-output testing before it reaches your pedal — about 95% of builds deliver a working effect. The result isn't a preset; it's a new effect that didn't exist before, and Advanced Mode exposes the FAUST source if you want to keep hacking on it. Every account gets 30 free builds a month (a generation or a revision each count as one), with Starter and Pro plans for heavy users.
Elevate: Elevate AI is a free, browser-based engine — plug in over USB, open Chrome, and describe a tone ("a song, a guitarist, a vibe," as Quilter puts it). The AI does the parameter work across all 14 of the pedal's blocks and hands you a finished preset in seconds, with cloud backup and a community where players browse, rate, and share tones. It's genuinely well executed, it costs nothing, and there's no app to install.
The practical difference is scope. Elevate AI arranges and dials a fixed set of 14 blocks — excellent ones, designed by Brian Neunaber, but a closed set. It cannot give you an effect Quilter didn't build. The Stratus AI generates the DSP itself, so its ceiling is what you can describe, not what's in a catalog. On the flip side, Quilter's approach means every AI result is built from proven, hand-tuned algorithms — there's no 5% failure case, because it never generates code at all. Pick your philosophy.
Amp tones: captures vs the Anti-Modeler
Quilter calls the Elevate "the Anti-Modeler" and means it: there are no amp models, on purpose. You build your own tone from gain stages, EQ, and cab simulation (with IR loading, plus an AI tool that averages IRs). Some players love this — it's how Quilter's amps have always thought about tone, and the customer reviews on their page are full of converts.
Stratus takes the opposite bet: if you want to sound like a specific amp, play a capture of that amp. It runs NAM Architecture 2 natively — the format that beat Neural DSP, ToneX, and Line 6 in both quantitative testing and blind listening tests with over 1,000 participants — with 500,000+ free captures and IRs available through TONE3000 right in the app. If your reference point is "my Deluxe Reverb" or "that JCM800," captures get you there in a way DIY tone-building can't.
Neither approach is wrong. They're aimed at different players, and this row of the comparison probably decides the whole thing for most people.
On stage
Credit where due: Elevate's live feature set is excellent. Balanced XLR stereo straight to front of house, setlist-based preset organization with an A/B option per song, silent gapless switching, 1.6 ms latency, and boot in under five seconds. MIDI DIN in and thru means it drops into an existing MIDI rig with a standard cable.
Stratus approaches the stage its own way. Preset Mode gives you 14 presets hands-free — the Multiknob steps through seven color-coded pairs and the footswitch toggles within each pair — with 128 presets total on the pedal and full MIDI control (program changes for every preset, per-effect bypass, looper and mode switching) over USB-MIDI, via a USB host adapter rather than a DIN cable. It's a mono pedal by design. If your rig is stereo-to-FOH every night, the Elevate was purpose-built for that job; if your rig is a pedalboard into an amp or an FRFR — which is most players — the Stratus's footprint, weight, and hands-free presets are the features that matter.
Build, size, and I/O
The Elevate packs remarkable connectivity into 1.5 lb: stereo TRS and XLR outs, dual headphone jacks, aux, expression, MIDI DIN, a USB-C audio interface that needs no drivers, and JamLink Bluetooth audio streaming for backing tracks. That's a legitimately complete studio-and-stage hub.
Stratus counters with density: aircraft-grade aluminum, 5.5" × 3.125" × 2.125", 11.6 oz — less than half the Elevate's weight and a fraction of most multi-effects' board space. It's also the first guitar pedal to reach space: we flew one to 108,000 feet on a weather balloon, recovered it, and it powered right up. We're not claiming that's a spec, but it says something about the enclosure.
Cost of ownership
Elevate is $499 with the AI free and everything onboard from day one; Quilter also sells optional preset packs. Stratus is $299 with 19 effects free, premium effects from $14.90 (or a 22-effect bundle for $99), 500,000+ free amp captures via TONE3000, free community effects on Chaos Cloud, and 30 free AI builds monthly with paid tiers above that. A maxed-out Stratus with the effect bundle is still $100 less than an Elevate; a stock Stratus is $200 less. Whether Elevate's extra $200 buys the right things depends entirely on whether stereo I/O and setlists are on your list.
Openness
Stratus is built on open formats: NAM for captures, FAUST source access for effects, free VST/AU versions of your effects for the desktop, and a Tone Shop where third-party developers keep 75% of every sale. Elevate's DSP is closed (that's part of the Neunaber pitch), but its browser app is refreshingly install-free, with cloud sync and an active preset-sharing community. If you want to tinker below the preset layer, that's Stratus territory; if you never want to think below the preset layer, Elevate made that a feature.
Which should you buy?
Buy the Quilter Elevate if: you gig direct to the PA in stereo, you organize sets in advance and want A/B per song, you value the lowest latency and instant boot, you love Neunaber effects, and you have zero interest in amp modeling — you'd rather build a tone than borrow one. At $499 it's a coherent, opinionated, very well-executed rig.
Buy the Stratus if: you want your amp tones to come from real captures with published evidence behind the tech, you want an AI that can invent effects rather than dial them, you want the smallest and cheapest way to get there, and you like the idea of an open platform you can dig into. That's the pedal we built.
Sources
- Quilter Labs — Elevate product page (price, blocks, chain, latency, presets, I/O, weight, Anti-Modeler positioning)
- Quilter Labs — Elevate AI (free AI engine details)
- Chicago Music Exchange — Elevate listing (power requirement, factory preset count)
- TONE3000 — NAM Architecture 2 (A2) (test methodology and results; code and data are open source)
- Chaos Audio — Stratus product page (Stratus specs and pricing)
Want to hear what a generative AI pedal sounds like? The Stratus is $299 with free US shipping — and your first 30 AI builds are on us every month.