Clef Flash measured on 11 of 12 Decision models benchmarks11
BenchmarkByScoreRank
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
bBettermammoth-1 (27B)Open+55%—$0 / —Context: 25K → 16K+2bOpenelephant-1 (9B)+36%—$0 / —Context: 25K → 16K+1
BetterDecider v1.2Open+53%—$0.02 / —Memory (4-bit): 5.6 GB → 15 GBABetterAutoTrust-JEV-27B v1.1Open+53%——Memory (4-bit): 5.6 GB → 16 GB+1SBetterStartLux-Decision v1.1 27BOpen+53%——Memory (4-bit): 5.6 GB → 16 GBModelScoreCostPer taskWhat changes
Nothing here yet.
ModelScoreCostPer taskWhat changes
bmammoth-1 (27B)Open+55%—$0 / —Context: 25K → 16K+2Decider v1.2Open+53%—$0.02 / —Memory (4-bit): 5.6 GB → 15 GBAAutoTrust-JEV-27B v1.1Open+53%——Memory (4-bit): 5.6 GB → 16 GB+1SStartLux-Decision v1.1 27BOpen+53%——Memory (4-bit): 5.6 GB → 16 GBvD3 TurboOpen+51%——Memory (4-bit): 5.6 GB → 15 GBModelScoreCostPer taskWhat changes
belephant-1 (9B)Open+36%—$0 / —Context: 25K → 16K+1Decider Flash v1.2Open+22%—$0.01 / —vD3 FlashOpen+22%——OOneJev1.6 9BOpen+19%——Ffrontier-infra Jebadiah 9B v2.1 (t1e)Open+15%——Memory (4-bit): 5.6 GB → 5.7 GBModelScoreCostPer taskWhat changes
CClefOpen+24%—$0.24 / —Memory (4-bit): 5.6 GB → 16 GBCClef OmniOpensame—$0.15 / —Memory (4-bit): 5.6 GB → 21 GBAll Cloudflare models →Run it yourself
estimateFits on✓ 8 GB (phone, laptop) · compressed✓ 16 GB · 8-bit✓ 24 GB GPU · full quality✓ 48 GB GPU · full quality✓ 80 GB GPU · full quality
LicenceApache-2.0free for commercial use
Benchmarks
in Decision modelsAA Decision Index v1.045.8#14
JevBench v1.6.136.6#2
JevBench v1.6.37 · open capability63.8#3
FAQ
How much does Clef Flash cost?›
$0.038 per 1M input tokens and — per 1M output tokens.
Is Clef Flash free to use?›
There is no free API; the cheapest paid price is $0.038 per 1M input tokens. The weights are open, so you can run it yourself.
How good is Clef Flash, and what is it best at?›
#14 of 15 in Decision models.
Is Clef Flash better than Clef Omni?›
On Community Decision Index 0.4.1, Clef Flash scores 44.4 vs 45 — about the same.
How can I use Clef Flash?›
Through the API of DeepInfra, OpenRouter.
What is the context window of Clef Flash?›
25K tokens.
When was Clef Flash released? Is there a newer version?›
Released 2026-09-30. It is the current version in its line.
Is Clef Flash open source?›
Yes, the weights are open (Apache-2.0 licence).
Can I run Clef Flash locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Can Clef Flash read images?›
It accepts text and images, video as input.
What is Clef Flash?›
Clef Flash is an open-weights language model from Cloudflare, released Sep 2026.
What are the best alternatives to Clef Flash?›
mammoth-1 (27B) (better), elephant-1 (9B) (open weights).