The AI Operating System For Work

San Francisco
Joined September 2025
Today we are publishing our first collaborative research with @Eon_io_ We gave an Eragon agent a readable guide to a company's systems, then let GEPA rewrite that guide from the agent’s own failed traces. GPT-5.6 Luna is the cheapest model we tested, and cold it was the weakest of the GPT and Claude models: 7/35. Post GEPA: 29/35.
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Congrats to @FishAudio on the launch of Drama 3! We’re excited to join as a day-one launch partner—and marking the occasion by bringing their full model lineup to the Eragon gateway. Text-to-speech, speech-to-text, and the new Drama 3. All live today.
$52M seed round. 15M+ users. But this is what we're most proud of yet. Introducing Drama 3: the most emotive and controllable TTS model in the world And yes, it's open-weight. You can now control how even a single word should sound, change its tone, and shift your voice mid-sentence. Uncle Roger was impressed too. Try it here: s.fish.audio/rqh0l8 Comment “DRAMA” within the next 48 hours for 1 month free. If you're an enterprise your first month is on us: s.fish.audio/qz9r0t
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SF Tech Week doesn’t have to end with another conversation over a name badge. Introducing Out of Office by Eragon × @hellyeah_ai. Think underground techno with immersive visuals. Hapki, who’s opened for The Chainsmokers and Black Coffee, joins @Doudoujay of @hellyeah_ai and @contextconor of @hyperspell on the decks. With friends from @neobrowser, @hyperspell, @astorie_ai, @SSG_Accelerator, @collov_ai and @OpusClip. Oct 9th | RSVP in thread | See you on the dance floor.
SF Tech Week has enough rooms for networking. On Oct 9, we are bringing the underground rave scene back to SF, introducing Out of Office-The Techno Sound, a one-of-a-kind multimedia immersive rave experience in the Bay Area. Come rave with the cutest crowd in SF 🤫 * LinkedIn networking is strictly banned on the dance floor. 👇 RSVP link in thread
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The fair objection: GEPA cost $8.54 to run. Does that eat the savings? GEPA cost is charged once, then spreads across every question the package answers. Cost per correct answer, optimization included: GPT-5.6 Luna passes GPT-6 Astra cold at 31 questions, which falls inside the measured range.
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The company we tested on is Fairhaven Group, a synthetic enterprise generated by Era, with Salesforce, HubSpot, Zendesk, Jira, Slack and Gong on vendor-compatible MCP and REST interfaces. Thank you to the team at @Eon_io_ for providing the ground of our research. Try out Era by Eon now at console.era.eon.io/ for free today!
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Congratulations to @OfirEhrlich and the team at @Eon_io_ on the launch of of Era! Huge things incoming
You can’t safely test an enterprise agent on a real company’s data. So we built a company for it to work in. Era is live today, and it’s free. It generates a complete simulated enterprise that behaves like a real one across Salesforce, Slack, Jira, Zendesk, Gong, Deel and more, along with cloud databases and storage. Agents interact with it through live MCP and API interfaces. People leave. Deals change. Records get duplicated. Permissions differ across systems. And because Era generated the company, it knows the exact ground truth. Test, benchmark and improve agents against realistic enterprise workloads, use the failures for targeted post-training, then rerun the same environment to measure the impact. Huge thanks to our research partners @NVIDIA, @Decart, @Composio, @openlayerco, @Deel, @Eragon and @Plurai, with more coming soon.
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Eragon retweeted
Where does the next $100B AI infra company come from? @LiorOnAI (CEO @AlphaSignalAI ) will moderate the panel with @joshua_sirota (@EragonAI ) and Ron Kimchi (CTO @Eon_io_ , $4B in under 2 years). That's one of the 12 panels on our conference with A16z SpeedRun on Wed, Oct 7th. Link to apply (approval-only) -> luma.com/LeverageIL
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We reverse engineered the algo and learned that this is the type of creatine-pumped video that performs now (thnx @fireship_dev) Amdahl is hosting an insane VIP-only event on how to architect Agent-Native GTM. Hear firsthand from AI Eng leaders who cracked this at @vercel @MonacoGTM @awscloud @flinthq @EragonAI @11x RSVP in comments, see you Oct 5 :)
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We hosted Wrap Fest in SF this Wednesday with @FarroYossi and Joe Teplow at @EragonAI HQ — a room of Jewish founders, investors and builders, in the ten days between Rosh Hashanah and Yom Kippur. Apples, honey cake, and good people. Thank you everyone for coming! G'mar chatima tova.
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Tonight we hosted the first-ever WrapFest in San Francisco Co-hosted with Joe Teplow & @joshua_sirota at the @EragonAI HQ, we brought together an incredible group of Jewish founders, investors, and builders from across the Bay Area for a special evening between Rosh Hashanah and Yom Kippur. Apples & honey. Amazing kosher food. Honey cake. Honey sticks. And, of course, we blew the shofar. A beautiful night of Jewish pride, community, and connection.
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We are excited to announce that Eragon is a gold partner of Leverage IL - Wed Oct 7, during SF Tech Week. One stage, 1,200 seats with 30+ speakers from @GoogleDeepMind, @nvidia , @AnthropicAI, @PalantirTech, @cerebras , @GreylockVC, @RibbitCapital and many others Our founder, @joshua_sirota takes the stage at 3:10 PM along Ron Kimchi, Co-Founder and CTO of @Eon_io_ to discuss building the next $100B AI Infra Companies. Register now: lnkd.in/eFVG6Bb3
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We love to see friends of Eragon repping us around the world! We're choosing to interpret this as courtside signage btw
Announcing @EragonAI is now the (unofficial) partner of the US Open. Shoutout @aleczager for repping us front row at the Men's Semifinal today. USTA, our DMs are open.
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Eragon retweeted
Always a fun time bringing together founders & builders for a little art, drinks, & light bites! Hosted with our friends at @merge_api & @EragonAI!
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the room, the art, the people who showed up for it Eragon x @merge_api x @UseCorgi Gallery After Dark - One Night Only
Thank you everyone for coming last night! Full house, great art + music, with some even better company Stay on the lookout for our next event! luma.com/eragon
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