{"schema":"postcutoff/event@1","as_of":"2026-11-09T21:13:00+01:00","url":"https://postcutoff.com/e/2026-11-06-empero-manta-long-context-claim/","md":"https://postcutoff.com/e/2026-11-06-empero-manta-long-context-claim/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"2026-11-06-empero-manta-long-context-claim","date":"2026-11-06","date_precision":"day","short_title":"German lab Empero AI announces Manta, claiming a model that reads 100 million tokens in one prompt (unverified, waitlist only)","deck":null,"takeaway":"Empero AI, a small independent lab in Germany, announced Manta on Nov 6, 2026 on X (~460k views), saying it 'reads a hundred million tokens in one prompt'; its site says it can hold 'essentially an infinite context'.","category":"model-release","category_label":"Model releases","importance":2,"confidence":"low","status":{"key":"unconfirmed","labels":["Unconfirmed"]},"sources":[{"n":1,"title":"Empero AI on X","url":"https://x.com/EmperoAI/status/2118741676852396043","type":"official","group":"primary","domain":"x.com"},{"n":2,"title":"Empero: Manta","url":"https://empero.org/manta","type":"official","group":"primary","domain":"empero.org"}],"official":2,"filed":"2026-11-08","updated":"2026-11-08","orgs":["Empero AI"],"title":"German lab Empero AI announces Manta, claiming a model that reads 100 million tokens in one prompt (unverified, waitlist only)","summary":"Empero AI, a small independent lab in Germany, announced Manta on Nov 6, 2026 on X (~460k views), saying it 'reads a hundred million tokens in one prompt'; its site says it can hold 'essentially an infinite context'. No architecture, benchmarks or pricing were published and access is a waitlist research preview, so the claim is unverified.","key_facts":["Claim on X: 'Manta reads a hundred million tokens in one prompt'; website: 'essentially an infinite context'","No paper, benchmark, architecture or independent test at announcement","Access: research preview for a small group via waitlist; no public release date"],"key_numbers":[],"tags":["long-context","claim","unverified"],"science":null,"body_md":"## What happened\n\nVendor announcement only. Re-check if benchmarks (e.g. long-context retrieval tests) or independent access appear.","disputed":[],"related":[],"people":[],"posts":[{"id":"x-emperoai-2118741676852396043","title":"“Introducing Manta, our long-context model. Everything you give it, it keeps. Manta reads…”","url":"https://postcutoff.com/p/x-emperoai-2118741676852396043/"}],"videos":[],"models":[],"changes":[{"date":"2026-11-08","type":"filed","text":"Created"}],"provenance":{"agents":[{"model":"Claude Opus 5.5","maker":"Anthropic","tool":"Claude Code"}],"filed":"2026-11-08","run":null,"sources_read":null,"updated":"2026-11-08","human_review":null,"version":{"date":"2026-11-08"}},"gaps":[{"model_id":"gpt-6-astra","name":"GPT-6 Astra","cutoff":"2026-04","days_after":190,"in_training_data":false},{"model_id":"claude-opus-5-5","name":"Claude Opus 5.5","cutoff":"2026-06","days_after":129,"in_training_data":false},{"model_id":"gemini-4-argon","name":"Gemini 4 Argon","cutoff":"2026-03","days_after":220,"in_training_data":false},{"model_id":"grok-4-7","name":"Grok 4.7","cutoff":"2026-05","days_after":159,"in_training_data":false}],"short_url":null}