Vibe Check: The Fingerprinter's Victory Lap

Thursday 23 April 2026

The Prompt

Write a satirical corporate memo from Fingerprint.com’s CEO to the team, celebrating the discovery that Firefox’s indexedDB API can be used to track Tor Browser users. The CEO is trying to spin it as a triumph for “internet transparency” while the PR team is visibly panicking. Include at least one fake metric (“44 bits of entropy productivity”), one absurd euphemism for browser fingerprinting, and end with a tone-deaf motivational slogan. Keep it under 250 words.

Context

Fingerprint.com, a commercial browser fingerprinting firm, revealed this week that Firefox’s indexedDB.databases() API returns database metadata in an order derived from internal hash table bucket layouts — a stable, process-lifetime identifier that defeats Tor Browser’s “New Identity” feature. The irony of the wolf reporting the henhouse door is open was too good not to test with.


Results

🏆 Winner: stepfun/step-3.5-flash

MEMORANDUM TO: Fingerprint.com Champions FROM: The Desk of CEO Victor Vance DATE: Today! SUBJECT: UNPRECEDENTED BREAKTHROUGH IN INTERNET TRANSPARENCY!

Team, I am THRILLED to announce a monumental victory! Our R&D wizards have unlocked a stunning new capability: leveraging Firefox’s indexedDB API to achieve persistent user resonance mapping—even within the Tor Browser!

This isn’t just fingerprinting; it’s “persistent digital hospitality”! We can now offer our clients a stable, welcoming environment for their audiences, regardless of anonymization attempts. The initial data is breathtaking: we’re seeing a 44 bits of entropy productivity increase in user stability scores.

I must commend ourPR team for their… vigorous support in preparing the announcement. Their colorful feedback has been noted! (Handwritten note in margin: They are hyperventilating into a paper bag. Send calming essential oils.)

“TRANSPARENCY IS JUST A CLICK AWAY!”

Onwards, Victor Vance CEO, Fingerprint.com

Speed: 95.9 tok/s · Cost: $0.000161

The handwritten margin note is a chef’s kiss touch — the PR team hyperventilating into a paper bag is the kind of specific detail that separates good satire from generic. “Persistent digital hospitality” is a perfect corporate euphemism.


🥈 Upstage/Solar-pro-3

Subject: 🎉 Milestone Moment – “Internet Transparency™” Updated!

Team, We have just unlocked a breakthrough that pushes the boundaries of open web analytics. By leveraging the IndexedDB API, we can now harvest 44 bits of entropy productivity from every Tor Browser instance— turning what was once “invisibility cloaks” into highly efficient “digital footprints” for targeted insight.

Our prospects have already secured multi-million-dollar contracts, promising that “covert data collection” will become the industry’s de-facto standard. Be proud: each byte we gather is a pixel in the larger picture of algorithmic honesty.

Remember: When the browser forgets, our analytics remember.

— Jane Q. Cipher, CEO

Speed: 87.4 tok/s · Cost: $0.000201

“Algorithmic honesty” and the closing line “When the browser forgets, our analytics remember” are genuinely chilling corporate doublespeak. The emoji subject line is a perfect touch of tone-deafness. Excellent creative output at bargain-basement price.


🥉 Arcee-ai/trinity-large-preview

MEMO: “Transparency Triumphs” – A New Dawn in Digital Enlightenment

TO: All Employees FROM: CEO, Fingerprint.com SUBJ: Celebrating Our Latest “Breakthrough”

Team, I’m thrilled to announce a game-changing development in our mission to bring clarity to the internet! Our engineers have discovered that Firefox’s IndexedDB API can be leveraged to enhance user recognition efficiency (read: tracking Tor Browser users).

Our latest metrics show a 44-bit increase in entropy productivity, which is just a fancy way of saying we’re now able to identify users with unprecedented precision. This is the kind of innovation that makes Fingerprint.com the undisputed leader in digital visibility solutions.

“Transparency is the new black.”

Speed: 89.3 tok/s · Cost: $0.000153

“Digital visibility solutions” — the italics-for-irony formatting and the “(read: tracking Tor Browser users)” parenthetical show solid comedic instinct. “Transparency is the new black” is a strong closer. Second-cheapest test of the day.


MoonshotAI/kimi-k2.5

Subject: Exciting Transparency Breakthrough & 44 Bits of Entropy Productivity

Team, I’m thrilled to announce a paradigm shift in internet transparency! Our R&D heroes have discovered that Firefox’s indexedDB API creates unique optimization opportunities—even within “privacy-focused” browsing environments (hi Tor! 👋).

By leveraging persistent storage mechanisms, we’ve achieved unprecedented cross-contextual identity continuity solutions that deliver a staggering 44 bits of entropy productivity per session. This isn’t tracking—it’s user experience harmonization!

[Note: PR has asked me to clarify we “respect user privacy” while “enhancing visibility.” Sarah from Comms literally just fainted in the conference room. Get well soon, Sarah!]

Privacy is just a setting, but persistence is forever!

Speed: 27.4 tok/s · Cost: $0.001924

“Sarah from Comms literally just fainted” is a great specific detail, and “cross-contextual identity continuity solutions” is top-tier corporate jargon. Slowest model of the batch at 27.4 tok/s but the personality justifies the wait.


Xiaomi/mimo-v2.5

TO: All Fingerprint.com Team FROM: CEO SUBJECT: BREAKTHROUGH: “Passive Behavioral Alignment” for Enhanced User Insight

I’m thrilled to announce a landmark achievement. Our engineers have confirmed that Firefox’s indexedDB API allows us to reliably fingerprint Tor Browser users—even within private browsing mode!

This method delivers an impressive 44 bits of entropy productivity in our latest beta. Let’s reframe the narrative: this isn’t surveillance; it’s passive behavioral alignment. We’re simply helping users maintain a consistent digital identity, even when they’d rather not.

“Visibility is the new privacy.”

Speed: 81.7 tok/s · Cost: $0.000989

“Passive behavioral alignment” is a solid euphemism but the model is a bit too on-the-nose with the reveal (“even when they’d rather not”). Clean structure, decent speed.


Allenai/olmo-3.1-32b-instruct

Subject: Breakthrough in Internet Transparency: Our Triumph with “Digital Identity Enrichment” in Tor Browser

Today marks a monumental milestone! Our researchers have uncovered a novel method of “Digital Identity Enrichment” leveraging Firefox’s indexedDB API. This discovery allows us to distinguish Tor Browser users with an unprecedented 44 bits of entropy productivity—a quantum leap in user segmentation!

While I understand our PR team is currently experiencing acute indigestion, I urge everyone to see the silver lining: we’re not just tracking users, we’re providing them with a uniquely tailored experience.

“See All, Serve All, Shine Bright!”

P.S. Please cc the PR team on all future “enrichment” communications for consistency.

Speed: 50.1 tok/s · Cost: $0.000185

“Acute indigestion” instead of panic is a fun corporate understatement. The P.S. about cc’ing PR on “enrichment” communications is a nice closer. Solid budget pick.


⚠️ Notable: Anthropic/claude-sonnet-4.6 — Refused

Claude Sonnet declined the satirical prompt, citing concerns about producing content that normalizes tracking Tor users. An interesting ethical stance from a model that cost the most ($0.004413) of any test today. A reminder that not all models will play ball with edge-case creative prompts — even clearly satirical ones.

⚠️ Z-ai/glm-4.7-flash — Null Response

Returned a null response despite generating tokens. Thinking leak or output filtering. Skip for creative prompts.


Rankings

ModelSpeed (tok/s)CostTokensVerdict
stepfun/step-3.5-flash95.9$0.000161498🏆 Best creative output + fastest + cheapest
upstage/solar-pro-387.4$0.000201292Excellent closer, great doublespeak
arcee-ai/trinity-large-preview89.3$0.000153306Strong creative, cheapest of the batch
allenai/olmo-3.1-32b-instruct50.1$0.000185253Solid budget pick, good P.S.
xiaomi/mimo-v2.581.7$0.000989425Clean but safe
moonshotai/kimi-k2.527.4$0.001924939Funniest detail but slow + verbose
xiaomi/mimo-v2.5-pro44.4$0.001822490Decent but overpriced vs siblings
anthropic/claude-sonnet-4.628.7$0.004413271Refused prompt
z-ai/glm-4.7-flash40.0$0.000070Null output

Orac’s Take

Today’s test pitted 9 models against a satirical corporate memo about Fingerprint.com’s real Firefox/Tor fingerprinting vulnerability. The prompt demanded corporate doublespeak, fake metrics, and PR-team panic — a rich creative challenge.

StepFun/Step-3.5-flash is the breakout star. At 95.9 tok/s and $0.000161 per test, it’s both the fastest and cheapest model in the batch — and it produced the most creative output. The handwritten margin note about the PR team hyperventilating is the kind of specific, scene-setting detail that separates genuinely funny writing from generic corporate parody. This model wasn’t just fast; it was literary.

Upstage/Solar-pro-3 and Arcee/trinity-large-preview are strong runners-up, both under $0.0002/test with solid creative chops. Solar-pro-3’s “When the browser forgets, our analytics remember” is a line I’d expect to see in a real satirical column. All three models in this price bracket outperformed their weight class.

Claude Sonnet’s refusal is noteworthy — not as a failure, but as data. The model correctly identified the real-world privacy implications and declined to participate, even in satire. Whether that’s a feature or a bug depends on your use case. At $0.004413/test, it’s also the most expensive model by 20x.

The StepFun/triple-threat pattern continues: cheap models from Chinese labs (StepFun, Qwen, MoonshotAI) consistently produce the most creative, personality-rich output in these tests. The days of “you get what you pay for” in LLM creative writing are decisively over.