Solar Pro 2
Solar Pro 2Rankingat high effort?
Alternatives?
CheaperLing 3.0 Flash VLthinkingOpen×4.3-66%$0.06 / $0.18
BetterGPT-6 Lunalow+12%-24%$0.005Function calling only with none · Chat Completions+3OOpenMiniCPM5 1Bnon-thinking×105.2——
CheaperGranite 4.2 3BthinkingOpen×3.6-80%$0.006
CheaperGLM 5.3 FlashmaxOpen×3.4-10%$0.28Defaults to max · Self-hosted+4Ling 3.0 Flash VLthinkingOpen×4.3-66%$0.06 / $0.18Granite 4.2 3BthinkingOpen×3.6-80%$0.006GLM 5.3 FlashmaxOpen×3.4-10%$0.28Defaults to max · Self-hosted+4
Gemma 4 E4BthinkingOpen×3.1-85%$0.008
MiMo v2.5thinkingOpen×3-33%$0.019GPT-6 Lunalow+12%-24%$0.005Function calling only with none · Chat Completions+3Granite 4.2 3BthinkingOpen×3.6-80%$0.006
Ministral 3 3B 2512Open+18%-62%$0.008Gemma 4 E4BthinkingOpen×3.1-85%$0.008GPT-5.6 Lunalow+5%+71%$0.01
History
4 versionsBenchmarks
all categoriesFAQ
How much does Solar Pro 2 cost?›
$0.15 per 1M input tokens and $0.60 per 1M output tokens.
Is Solar Pro 2 free to use?›
There is no free API; the cheapest paid price is $0.15 per 1M input tokens.
How good is Solar Pro 2, and what is it best at?›
#218 of 334 in Chat & Knowledge, #176 of 239 in Coding, #151 of 242 in Agents & Tool Use, #170 of 245 in Writing & Language.
Is Solar Pro 2 better than GLM 4.7?›
On AA Omniscience · Hallucination Rate, Solar Pro 2 scores 93 vs 92.9 — about the same.
How can I use Solar Pro 2?›
Through the API of Upstage.
What is the context window of Solar Pro 2?›
66K tokens.
When was Solar Pro 2 released? Is there a newer version?›
Released 2025-07-09. It has been superseded by Solar Pro 3.
Is Solar Pro 2 open source?›
No, Solar Pro 2 is a closed model available through an API. The closest open-weights option here is MiniCPM5 1B.
Can Solar Pro 2 read images?›
No, it accepts text only.
What is Solar Pro 2?›
Solar Pro 2 is a closed language model from Upstage, released Jul 2025, the successor to Solar Pro 2 (Preview).
What are the best alternatives to Solar Pro 2?›
Ling 3.0 Flash VL (cheaper), GPT-6 Luna (better), MiniCPM5 1B (open weights).