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
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UpstageFrontier

Solar Pro

Frontier

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

Solar Pro is a frontier AI model from Upstage. It costs $1.500 per million input tokens and $6.000 per million output tokens (blended $2.850/M), with a 32K-token context window.

Modalities textOfficial model page ↗Provider pricing ↗API docs ↗Compare with another model →Estimate monthly cost →
INPUT
$1.500/M
per million input tokens
OUTPUT
$6.000/M
per million output tokens
BLENDED 70/30
$2.850/M
default reference rate · how it's calculated →
CONTEXT
32K
32,000 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
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 →
Solar Mini
Efficient · 32K ctx
in $0.150/Mout $0.600/M
Solar Embedding
Embedding · 4K ctx
in $0.100/M
Frequently asked questions

How much does Solar Pro cost?

Solar Pro costs $1.500 per million input tokens and $6.000 per million output tokens, for a blended reference rate of $2.850 per million tokens.

What is Solar Pro's context window?

Solar Pro supports up to 32K tokens of context (32,000 tokens).

What is Solar Pro best for?

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

Who makes Solar Pro?

Solar Pro is developed and served by Upstage.