● Live OpenRouter + EQ-Bench + Artificial Analysis Data

Underlying AI Models & Roleplay Benchmarks

What actually runs under the hood when you pay $19.99/month for an AI companion? We cross-referenced our 217 reverse-engineered JavaScript bundles with live OpenRouter API tests, HuggingFace model cards, Civitai checkpoints, and EQ-Bench Slop scores.

Live OpenRouter Roleplay Arena & EQ-Bench Slop Detector

Tested Oct 17, 2026
Same Prompt, 3 Brains: Live OpenRouter API Roleplay Receipts
Why do companion apps still prefer DeepSeek V3.2 & Euryale 70B over the newer DeepSeek V4.1 Flash? Click a scenario to inspect the actual responses & token receipts.
Prompt Sent:“I just got back from grabbing coffee with my ex. Nothing happened, they just wanted to return my old grey hoodie from three years ago. Why are you looking at me like that?”
DeepSeek V3.2 (671B MoE)Soulmate Gold · 0 CoT Overhead
"Because you're holding a coffee cup that smells like her favorite drink. You never liked vanilla lattes."
22 completion tokens · 0 reasoning_tokens · $0.000053 / reply

Lab Take: In 17 words, V3.2 invents a concrete sensory detail ("vanilla lattes") that catches you in a lie. Zero purple prose, zero wasted tokens—this is why dream-girl (梦女) roleplayers fell in love with V3.2.

DeepSeek V4.1 Flash (2026 Agentic)425 Hidden CoT Tokens · 10.8x Cost
"I set my mug down. Not hard. Just enough. 'I'm not looking at you. I'm looking at that.' I nod at the grey hoodie. 'Three years. They kept it three years. And you went. For coffee. Did you at least tell them you have someone who steals your hoodies now?'"
496 completion tokens (425 hidden reasoning_tokens) · $0.000581 / reply

Lab Take: When we capped completion at 220 tokens, V4.1 Flash returned a blank string because it burned all 220 tokens thinking to itself! Uncapped, it burned 425 reasoning tokens ($0.00058 vs $0.00005) to write a decent but choppy screenplay beat.

MythoMax 13B / Budget App BotGeneric Wrapper · 61.2 Slop
"*Raises an eyebrow, unimpressed* Oh, really? And why exactly did you decide to go out and grab coffee with your ex after all this time? You do realize how that might make me feel, right?"
65 completion tokens · 0 reasoning_tokens · $0.000018 / reply

Lab Take: Reads like a daytime soap opera script mixed with a therapy worksheet ("You do realize how that might make me feel"). Zero subtext.

Interactive EQ-Bench "AI Slop & Cliché" Detector (Paste Any Companion Reply)

Based on eqbench.com/slop-score.html trigram & contrast forensics
Detected Cliché Triggers:“shiver ran down”“voice barely a whisper”“breath caught in”“couldn't help but”“testament to”“unspoken”“Not X, but Y” LLM tic
Computed Slop Score: 99 / 100

Audited Model & Checkpoint Dossiers

Wholesale vs. App Retail Markup

Why haven’t AI companion apps upgraded from DeepSeek V3.2 to the newer DeepSeek V4.1 Flash? Our live OpenRouter API benchmark proved why: V4.1 Flash is tuned for agentic coding and tool-use, burning 425–512 hidden reasoning tokens per message only to sound like a cautious HR manager.

Wholesale: $0.26 / 1M tokens (V3.2) · $0.15 / 1M + 8x CoT burn (V4.1 Flash) → App Retail: Used in SillyTavern & Custom API Wrappers
Open Dossier →

Discovered inside Ourdream.ai’s production bundle under the enum keys ZImage and ZImageMoody, Tongyi Z-Image-Turbo is the reason Ourdream renders realistic skin pores and bedroom lighting in 4 seconds flat.

Wholesale: $5.00 / 1,000 images ($0.005 per photo) → App Retail: 5 DreamCoins (~$0.055 per photo in Ourdream)
Open Dossier →

The gold-standard anime and 2.5D character checkpoint on Civitai, wrapped inside Ourdream AI’s "Fluidity" mode for instant browser generation.

Wholesale: ~$0.004 per image on serverless A10G/L40S → App Retail: 5 DreamCoins (~$0.055 per image in Ourdream)
Open Dossier →

Our REA bundle extraction caught both Secrets.ai and Ourdream.ai calling ByteDance’s Seedream 5.0 Pro and Alibaba’s Wan video APIs—explaining both their impressive motion quality and why 8 video clips drain a whole month of coins.

Wholesale: $0.09/img (Seedream 5.0 Pro) · ~$0.70–$0.85 per 5s video (Wan/Kling) → App Retail: 120 DreamCoins (~$1.30 on Ourdream) · 600 Moments ($2.00 on Secrets.ai)
Open Dossier →

Built specifically to eliminate the robotic "As an AI, I cannot..." lecture while keeping character voices grounded, Euryale 70B and Hermes 4 405B represent the benchmark for uncensored adult storytelling.

Wholesale: $0.65 / 1M tokens (Euryale 70B) · $1.00 / 1M tokens (Hermes 4 405B) → App Retail: Included in Flat $13.99–$24.99/mo Literary Companion Plans
Open Dossier →

ELI5 Encyclopedia: AI Companion Terms Explained Like You’re 5

Hover Any Term Site-Wide or Click Below
LLM Memory & BrainContext Window →

The maximum amount of active text (measured in tokens) an AI model can hold in working memory at one time before older messages drop off.

Image & Video CheckpointsTongyi Z-Image-Turbo (S3-DiT) →

A 6-billion-parameter Single-Stream Diffusion Transformer (S3-DiT) developed by Tongyi-MAI that renders photorealistic images in 8 steps.

Image & Video CheckpointsWAI-Illustrious-SDXL →

The #1 community-trained anime and 2.5D illustration checkpoint on Civitai (1.55M+ downloads), built on the Illustrious-XL architecture.

Writing & Slop BenchmarksEQ-Bench Slop Score →

A quantitative metric created by EQ-Bench that measures how frequently an AI model repeats overused romance clichés, purple prose, and "Not X, but Y" rhetorical tics.

Billing & PrivacyApple IAP Tax →

The 14% to 20% price markup users pay when subscribing to an AI companion inside the iOS App Store or Google Play instead of the official web checkout.

Image & Video CheckpointsSeedream 5.0 Pro & Wan 2.5 →

Commercial frontier image-editing (ByteDance Seedream 5.0 Pro) and image-to-video (Alibaba Wan 2.5 / Kling v2.5) APIs used behind the scenes by top AI companion studios.

Writing & Slop BenchmarksAgentic CoT Drift →

The phenomenon where newer frontier models tuned for coding, tool-use, and reasoning (like DeepSeek V4.1 Flash) burn 70%+ of their tokens thinking like a project manager—making their romantic roleplay stiffer and 5x more expensive.

Billing & PrivacyBilling Descriptor →

The exact company name and text string that appears on your monthly credit card or bank statement after you subscribe to an AI companion app.