R1 0528
R1 0528Alternatives?
CheaperMiMo v2.6 ProunstatedOpenwins 58%-22%$0.43 / $0.87Memory (4-bit): 411 GB → 615 GB+4
BetterGPT-6 Lunamaxwins 53%-71%$0.068Function calling only with none · Chat Completions+3
OpenGLM 5.2maxwins 59%+209%$1.47Memory (4-bit): 411 GB → 452 GBCheaperGLM 5.3 FlashunstatedOpenwins 56%-66%$0.15 / $0.50Defaults to max · Self-hosted+4CheaperMiMo v2.5 ProunstatedOpenwins 56%-22%$0.43 / $0.87Memory (4-bit): 411 GB → 614 GBMiMo v2.6 ProunstatedOpenwins 58%-22%$0.43 / $0.87Memory (4-bit): 411 GB → 615 GB+4GLM 5.3 FlashunstatedOpenwins 56%-66%$0.15 / $0.50Defaults to max · Self-hosted+4MiMo v2.5 ProunstatedOpenwins 56%-22%$0.43 / $0.87Memory (4-bit): 411 GB → 614 GB
Qwen3.7 Plusunstatedwins 56%-19%$0.32 / $1.28MiMo v2 Prounstatedwins 55%-22%$0.43 / $0.87GPT-6 Lunamaxwins 53%-71%$0.068Function calling only with none · Chat Completions+3GPT-5.6 Lunaxhighwins 53%-35%$0.085GPT-5.6 Terraxhighwins 56%+547%$0.63Prompts with >272K input tokensGPT-6.1 Solmaxwins 60%+476%$0.72Remove unsupported parameters+5
Muse Spark 1.2xhighwins 58%+188%$0.97Only auto tool_choice is supported+1GLM 5.2maxOpenwins 59%+209%$1.47Memory (4-bit): 411 GB → 452 GBGLM 5.3maxOpenwins 59%+209%$2.01Memory (4-bit): 411 GB → 452 GB+4GLM 5unstatedOpenwins 58%+123%$1 / $3.20Memory (4-bit): 411 GB → 452 GBGLM 5.1unstatedOpenwins 58%+209%$1.40 / $4.40Memory (4-bit): 411 GB → 452 GBDeepSeek V4 Pro 0813highOpenwins 58%+185%$1.32 / $3.96Memory (4-bit): 411 GB → 990 GB+5DeepSeek V4 Pro 0813highOpenwins 58%—$1.32 / $3.96Memory (4-bit): 411 GB → 990 GB+5DeepSeek V4.1 Flash 1017unstatedOpenwins 53%—$0.30 / $1.20Memory (4-bit): 411 GB → 458 GB+5DeepSeek V3.1 TerminusunstatedOpenwins 52%—$0.27 / $0.95DeepSeek V3.1thinkingOpensame—$0.25 / $0.95DeepSeek V3unstatedOpenwins 44%—$0.28 / $0.42DeepSeek v2.5unstatedOpenwins 39%——Context: not verifiedDeepSeek Coder v2Openwins 26%——Context: not verifiedDeepSeek V3.2 SpecialethinkingOpenn/a——All DeepSeek models →Run it yourself
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in Writing & LanguageFAQ
How much does R1 0528 cost?›
$0.39 per 1M input tokens and $1.63 per 1M output tokens (cheapest host: Featherless).
Is R1 0528 free to use?›
There is no free API; the cheapest paid price is $0.39 per 1M input tokens. The weights are open, so you can run it yourself.
How good is R1 0528, and what is it best at?›
#141 of 334 in Chat & Knowledge, #105 of 239 in Coding, #132 of 242 in Agents & Tool Use, #79 of 195 in Writing & Language.
Is R1 0528 better than MiMo v2.6 Flash?›
On Arena Text · creative writing, R1 0528 scores 1,389 vs 1,390 — about the same.
How can I use R1 0528?›
Through the API of DeepInfra, Featherless, Novita, SiliconFlow, StreamLake.
What is the context window of R1 0528?›
128K tokens, with up to 33K output tokens.
When was R1 0528 released? Is there a newer version?›
Released 2025-05-28. It is the current version in its line.
Is R1 0528 open source?›
Yes, the weights are open (MIT licence).
Can I run R1 0528 locally?›
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Can R1 0528 read images?›
No, it accepts text only.
What is R1 0528?›
R1 0528 is an open-weights language model from DeepSeek, released May 2025.
What are the best alternatives to R1 0528?›
MiMo v2.6 Pro (cheaper), GPT-6 Luna (better), GLM 5.2 (open weights).