Claude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/MClaude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/M
BETA
Upstage
Upstage
EfficientLIVE INDEX

Solar Pro 3

text->text

Upstage's flagship Solar. 22B-class dense model; punches above its weight on Korean and English benchmarks.

Solar Pro 3 is a efficient AI model from Upstage. It costs $0.150 per million input tokens and $0.600 per million output tokens (blended $0.285/M), with a 128K-token context window.

Profile inherited from upstream Solar Pro — this is a hosted variant of the same open-weights model.

INPUT
$0.150/M
per million input tokens
OUTPUT
$0.600/M
per million output tokens
CONTEXT
128K
128,000 tokens
What it's good at
  • Strong Korean coverage
  • Single-GPU friendly
  • Open weights variants
Typical use cases
  • Korean-first production chat
  • Multilingual self-hosted chat
Benchmarks
vs. best public score
Scores inherited from Solar Pro — this is a hosted variant of the same open-weights model, so the underlying benchmark scores are identical.
MMLU79%
Multitask academic knowledge across 57 subjects.
HumanEval73%
Python function synthesis from docstrings.
LMArena Elo1192 Elo
Crowd-sourced head-to-head preference Elo rating.
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources — treat as directional rather than authoritative.
More from Upstage
See all 3
Frequently asked questions

How much does Solar Pro 3 cost?

Solar Pro 3 costs $0.150 per million input tokens and $0.600 per million output tokens, for a blended reference rate of $0.285 per million tokens.

What is Solar Pro 3's context window?

Solar Pro 3 supports up to 128K tokens of context (128,000 tokens).

What is Solar Pro 3 best for?

Solar Pro 3 is well suited to Strong Korean coverage, Single-GPU friendly and Open weights variants.

Who makes Solar Pro 3?

Solar Pro 3 is developed and served by Upstage.