C2LLM 0.5B measured on 10 of 261 Embeddings benchmarks10
BenchmarkByScoreRank
No benchmark matches
self-host onlyprice
74.5CoIR
Dec 2025released
896Dimensions
33K tokensMax input
en, zhLanguages
Alternatives?
ModelScoreCostPriceWhat changes
cOpenC2LLM 7B+3%——Memory (4-bit): 0.3 GB → 4.6 GBcOpenF2LLM v2 330Munstated+3%——nOpenSplade Code 06B+2%——Languages: not verified+1nOpenSplade Code 8Bsame——Languages: not verified+1cOpenF2LLM v2 1.7Bunstatedsame——Memory (4-bit): 0.3 GB → 1 GBModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
cC2LLM 7BOpen+3%——Memory (4-bit): 0.3 GB → 4.6 GBcF2LLM v2 330MunstatedOpen+3%——nSplade Code 06BOpen+2%——Languages: not verified+1nSplade Code 8BOpensame——Languages: not verified+1cF2LLM v2 1.7BunstatedOpensame——Memory (4-bit): 0.3 GB → 1 GBModelScoreCostPriceWhat changes
cC2LLM 7BOpen+3%——Memory (4-bit): 0.3 GB → 4.6 GBcF2LLM v2 330MunstatedOpen+3%——cF2LLM v2 1.7BunstatedOpensame——Memory (4-bit): 0.3 GB → 1 GBcF2LLM v2 0.6BunstatedOpensame——Memory (4-bit): 0.3 GB → 0.4 GBcF2LLM v2 14BunstatedOpensame——Memory (4-bit): 0.3 GB → 8.4 GBcF2LLM v2 8BunstatedOpensame——Memory (4-bit): 0.3 GB → 4.5 GBcF2LLM v2 4BunstatedOpensame——Memory (4-bit): 0.3 GB → 2.4 GBcF2LLM v2 160MunstatedOpensame——All codefuse-ai models →Run it yourself
estimateFits on✓ 8 GB (phone, laptop) · full quality✓ 16 GB · full quality✓ 24 GB GPU · full quality✓ 48 GB GPU · full quality✓ 80 GB GPU · full quality
LicenceApache-2.0free for commercial use
Benchmarks
in Embeddings & RetrievalFAQ
How much does C2LLM 0.5B cost?›
There is no per-unit API price: self-host only.
Is C2LLM 0.5B free to use?›
There is no free API. The weights are open, so you can run it yourself.
How good is C2LLM 0.5B, and what is it best at?›
#19 of 58 in Embeddings.
Is C2LLM 0.5B better than Qwen 3 Embedding 8B?›
On CoREB v1 · Reranking · multilingual (6 languages), C2LLM 0.5B scores 53.7 vs 54.1 — about the same.
When was C2LLM 0.5B released? Is there a newer version?›
Released 2025-12-22. It is the current version in its line.
Is C2LLM 0.5B open source?›
Yes, the weights are open (Apache-2.0 licence).
Can I run C2LLM 0.5B locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
What is C2LLM 0.5B?›
C2LLM 0.5B is an open-weights embeddings & retrieval model from codefuse-ai, released Dec 2025.
What are the best alternatives to C2LLM 0.5B?›
C2LLM 7B (open weights).