Unverified50% confidenceFactExact time
Obsidian 3's single inference cost is about $47, 3.6 times that of Opus 5.5 at the same intensity.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/29/2026
First Seen
Valid until: 11/12/2026
Sources
Gemini 4 Carbon Hands-On: The Strongest AI Model? Compared with Claude Opus 5.5
bilibili烟神殿殿主10/29/2026
Related Entities
Related Claims
UnverifiedIn the backend of the evaluation organization Cognition, a hidden model codenamed Obsidian-3 was found: under high compute on specific tasks it scored 46.8%, with an average cost of 8.62 dollars per task; Opus 5.5 in its full-power state scored 45.5%, with a task cost of 12.82 dollars.74% similarUnverifiedClaude Opus 5.5 ranked first in the Code2Video Benchmark with a total score of 1536, at an average task cost of $3.08.69% similarUnverifiedThe average task cost of Claude Opus 5.5 and Nimotron 3 Ultra differs by about 100 times ($3.08 vs 3 cents).69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1111428API
curl https://kongchang.com/api/v1/knowledge/claims/1111428MCP
get_claim(id=1111428)