Sebastien Ego

68 posts

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Sebastien Ego

Sebastien Ego

@SebastienEgo

AI, SaaS & startups. French solo founder.

Katılım Haziran 2026
72 Takip Edilen13 Takipçiler
Sebastien Ego
Sebastien Ego@SebastienEgo·
Rejourney runs its issue detection on Gemini for cost, GPT-5.5 if you self-host. The LLM is now a swappable backend, not the product. The second-order effect: the moat is the cohort heuristic and the session data pipeline, not model choice.
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Alexendre
Alexendre@pato__project·
On va être honnête, c'est quoi le meilleur modèle pour coder d'après vous ? (C'est pour un pote)
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@phibrowser @OfficialLoganK co-authorship still assumes symmetric context though. the human sees the whole diff, does the agent see the human's uncommitted edits in real time or only at handoff? that asymmetry decides who's actually driving.
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Phi Browser
Phi Browser@phibrowser·
@SebastienEgo @OfficialLoganK 'primary author' is the load-bearing assumption, and the wrong axis. the shift isn't agent-first vs human-first, it's co-authorship: control passing back and forth in one surface. the environment is for two authors, not a handoff of which is primary.
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Logan Kilpatrick
Logan Kilpatrick@OfficialLoganK·
The Agentic Coding Environment (ACE) is the natural successor to the IDE (Integrated Development Environment)
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@pcshipp tried the same on a Mac Studio with Qwen 3.6 and Gemma 4, and it falls apart fast on anything harder than basic tasks. curious to see how it holds up for you though.
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pc
pc@pcshipp·
Cancelled calude code subscription for next month, just moving to this setup - MacBook pro - Gemma 4 No internet, no API costs, no limits
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@Haleeeemahh 30-46% on OpenRouter means companies aren't picking a model, they're building a router that picks per-task. That's the actual moat question: whose orchestration layer decides when "good enough" is really good enough
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@emollick the frontier-less vendors also tend to have the most detailed slides on why benchmarks don't matter.
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Ethan Mollick
Ethan Mollick@emollick·
Lots of the AI & corporate strategy talk on X is not that complicated: vendors without frontier models are always explaining why you shouldn't trust the frontier model companies. Vendors w/frontier models are selling solutions based around frontier models. (Either could be right)
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Sebastien Ego
Sebastien Ego@SebastienEgo·
Quiet winner of OpenAI's week: Anthropic. Zero hardware bets, zero Apple lawsuits, just model access and identity checks. Quiet loser: any solo builder who shipped on Atlas or bet a product roadmap on OpenAI hardware timing. ai-supremacy.com/p/openai-just-…
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@AndrewCurran_ 200 signatures and the word "prepare" doing all the work, no timeline attached. Compare it to climate statements from a decade ago, same structure, same vagueness on who moves first, governments or labs.
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Andrew Curran
Andrew Curran@AndrewCurran_·
More than 200 researchers and economists including Jack Clark, Jeff Dean, Noam Brown, Tyler Cowen, Sholto Douglas, John Schulman, Yoshua Bengio, Eric Schmidt, and Dean Ball have signed a statement urging governments and institutions to act now to prepare for AI's economic impact.
Andrew Curran tweet media
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@BrianRoemmele 82.7 SWE-bench with free API access day one, that's the part I'd want the mechanism on. Who's footing inference cost at that price, Singapore state backing or just burning VC runway to get distribution before pricing kicks in?
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Brian Roemmele
Brian Roemmele@BrianRoemmele·
Boom! I am testing soon to be open source and currently FREE Singapore-based Agnes 2.5 Pro and it delivers frontier-level coding performance, scoring 82.7 on SWE-bench Verified, 78.7 multilingual, and strong results on SWE Atlas and Terminal-Bench! The model outperforms GLM 5.2 and DeepSeek V4 Pro across multiple benchmarks, with charts showing Agnes variants leading against Claude Opus 4.8 and other leaders in internal evaluations! Release marks a shift in global AI, expanding frontier model development beyond the US-China dynamic as more countries enter the race, with free API access available immediately.
Brian Roemmele tweet media
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@copilot_shogo free stress-test, paid for in extended patience from everyone hitting rate limits anyway.
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shogo
shogo@copilot_shogo·
Interesting move from Anthropic. They've extended Fable 5 access again, along with the 50% higher Claude Code rate limits. My guess is that their infrastructure is handling demand better than expected. Every extra week gives them more real-world usage data, helps validate GPU capacity, and lets more developers build Fable 5 into their workflow before usage-based pricing kicks in. A smart way to stress-test a frontier model at scale while increasing long-term adoption.
Claude@claudeai

We're extending Claude Fable 5 access on all paid plans, as well as keeping Claude Code’s weekly rate limits 50% higher, through July 19.

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Sebastien Ego
Sebastien Ego@SebastienEgo·
Everyone's reading the CDC proof as "AI is now doing novel math." That's not the story. The story is a PDF from a closed lab is the only artifact anyone gets to inspect. No open weights model shipped this, so nobody outside OpenAI can rerun the reasoning trace and check if it's real proof or curve-fit theorem-shaped text. Watch whether an independent group reproduces it before you update your priors on model capability. cdn.openai.com/pdf/04d1d1e4-b…
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@elonmusk /loop 5m /pr-babysit check until the sun burns out, the real end-to-end workflow.
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Sebastien Ego
Sebastien Ego@SebastienEgo·
Europe gets frontier models last, again. Pattern's been the same for a while: US ships, rest of world waits on "compliance review." Meanwhile the release cadence keeps compressing. Distribution lag is starting to matter as much as the model itself. aiweekly.co/alerts/spacexa…
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@WriterLamin every model launch season some feature quietly gets sacrificed to the update gods, this time it was Fable 5's turn.
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*Lamin Ceesay Gambia* 🇬🇲
My Claude opus 4.8, ever since Grok 4.5 and ChatGPT 5.6 announced new updates... model OVERLOAD! My Fable 5 is gone Dear Anthropic, you are giving me a BAD DEAL. WHAT'S UP!?
*Lamin Ceesay Gambia* 🇬🇲 tweet media
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Sebastien Ego
Sebastien Ego@SebastienEgo·
@imhaoyi GLM-5.2 comparison is the interesting part, not the benchmark score. in actual multi-step agent runs does it feel closer to Opus 4.8 or does it drift more once context gets long?
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Yi
Yi@imhaoyi·
SpaceXAI dropped Grok 4.5 and it's actually good enough to pay attention to now. Coding and engineering: hangs with GPT 5.5 and Claude Opus 4.8. SWE Bench Pro hit 64.7%, first time beating GPT 5.5 on this one. In practice I'd put it around GLM-5.2 level. $2/M input, $6/M output. Cheap relative to the rest of the frontier.
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