Unverified50% confidenceBenchmarkExact time
On Terminal Bench 4.0, Astra costs approximately $10.35 and Fable 5.1 approximately $19.50.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/11/2026
First Seen
Valid until: 12/10/2026
Sources
Related Entities
Related Claims
UnverifiedPer-test token costs: Fable 5.1 via Burden was approximately $113, and Astra via Codex was approximately $198, making Astra about 75% more expensive.72% similarUnverifiedIn this 15-round evaluation, Claude Fable 5.1 took a total of 9 hours 35 minutes and cost $513.36; GPT-6 Astra took a total of 11 hours 19 minutes and cost $326.98 — Astra was approximately $186 cheaper overall but took about 1 hour 43 minutes longer than Fable.69% similarUnverifiedIn the Exploit Bench test, Sol consumes approximately $120,000 to $130,000 in token costs, while Mythos Preview reaches as high as $350,000.64% similarVerifiedAccounting for real usage scenarios, the actual cost advantage of Opus 5 over Fable is approximately 20% to 25%, with Fable costing about $2.75 per task and Opus 5 about $2.03.63% similarUnverifiedIn the e-commerce website test, Opus 4.8's estimated cost was $21.41 while Fable 5's was $36.8460% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/909320API
curl https://kongchang.com/api/v1/knowledge/claims/909320MCP
get_claim(id=909320)