o3 vs Solar Pro 2

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

o3 has the larger context window at 200K, compared with 128K for Solar Pro 2.

Quick Verdict

Benchmark data for o3 and Solar Pro 2 is coming soon on BenchLM.

Agentic

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

75%
BrowseComp
Coming soon
65%
OSWorld-Verified
Coming soon

Coding

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

78%
HumanEval
Coming soon
71.7%
SWE-bench Verified
Coming soon
40%
LiveCodeBench
Coming soon

Multimodal & Grounded

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

70%
MMMU-Pro
Coming soon
75%
OfficeQA Pro
Coming soon

Reasoning

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

82%
MuSR
Coming soon
82%
LongBench v2
Coming soon
81%
MRCRv2
Coming soon
3%
ARC-AGI-2
Coming soon

Knowledge

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

86%
MMLU
Coming soon
87%
GPQA
Coming soon
85%
SuperGPQA
Coming soon
75%
MMLU-Pro
Coming soon
24%
HLE
Coming soon
84%
SimpleQA
Coming soon

Instruction Following

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

85%
IFEval
Coming soon

Multilingual

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

83%
MGSM
Coming soon
80%
MMLU-ProX
Coming soon

Mathematics

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

88%
AIME 2023
Coming soon
90%
AIME 2024
Coming soon
89%
AIME 2025
Coming soon
84%
HMMT Feb 2023
Coming soon
86%
HMMT Feb 2024
Coming soon
85%
HMMT Feb 2025
Coming soon
87%
BRUMO 2025
Coming soon
88%
MATH-500
Coming soon

Frequently Asked Questions

Can I compare o3 and Solar Pro 2 on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for o3 and Solar Pro 2 today?

o3: $10.00 input / $40.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Last updated: March 18, 2026

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