Model comparison

Llama-3.3-70B-Instruct vs o3-mini

o3-mini is the stronger model overall, scoring 36.7 to 30.3 on the Noometry Index. Llama-3.3-70B-Instruct costs 12× less per token, which makes it the better buy when o3-mini's lead doesn't matter for your workload.

Last verified . 37 shared benchmarks.

Llama-3.3-70B-Instruct Meta

30.3

Rank #283 Confirmed

o3-mini OpenAI

36.7

Rank #205 Confirmed

Summary

  • They share 37 benchmarks with published results for both. Llama-3.3-70B-Instruct scores higher in 0 categories and o3-mini in 9 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where o3-mini leads 27.6 to 14.3.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 5.1% for Llama-3.3-70B-Instruct and 76.9% for o3-mini.
  • Llama-3.3-70B-Instruct is cheaper at $0.10 / $0.32 per million input/output tokens, against $1.10 / $4.40 for o3-mini.
  • o3-mini accepts more context: 200K tokens versus 128K.
  • Llama-3.3-70B-Instruct has downloadable open weights; the other is API-only.

Side by side

Llama-3.3-70B-Instruct and o3-mini specifications
Llama-3.3-70B-Instructo3-mini
ProviderMetaOpenAI
Noometry Index30.336.7
Released2024-12-062024-12-20
WeightsOpenProprietary
Context window128K200K
Max output4K100K
Input $ / M tokens$0.10$1.10
Output $ / M tokens$0.32$4.40
Results tracked4351

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Category by category

Coding o3-mini leads

Llama-3.3-70B-Instruct: 30.6 (#284), o3-mini: 41.4 (#116)

Coding benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
SciCode26%39.8%
WeirdML14.4%43.7%
LiveBench Coding36.6%82.7%
LMArena Coding12681378
Aider Polyglot—60.4%
GSO—1.3%
BigCodeBench Instruct46.9%—
BigCodeBench Complete57.5%—
CadEval—54%

Agentic & Tool Use o3-mini leads

Llama-3.3-70B-Instruct: 25.6 (#100), o3-mini: 29.3 (#79)

Agentic & Tool Use benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
Berkeley Function Calling Leaderboard31.9%—
Cybench—22.5%
BALROG23%—

Reasoning o3-mini leads

Llama-3.3-70B-Instruct: 13.7 (#325), o3-mini: 16.3 (#295)

Reasoning benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
SimpleBench19.9%22.8%
CritPt0%0.3%
LiveBench Reasoning50.8%89.6%
LMArena Hard Prompts12571366
DTBench59.5%68.8%
LiveBench Data Analysis49.5%70.6%
LMCA17.5%19%
Epoch Capabilities Index127.32140.35
ForecastBench58.659.6
LiveBench50.2%75.9%
ARC-AGI-2—3%
ARC-AGI-1—34.5%
Chess Puzzles—17%
Mystery Game Puzzles—7%

Math o3-mini leads

Llama-3.3-70B-Instruct: 14.3 (#292), o3-mini: 27.6 (#236)

Math benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
OTIS Mock AIME 2024-20255.1%76.9%
LiveBench Math42.2%77.3%
LMArena Math12681396
MATH Level 541.6%96.5%
FrontierMath (Tiers 1-3)—18.6%
FrontierMath Tier 4—0%
FrontierMath (Feb 2025 set)—12.4%
FrontierMath Tier 4 (v1)—4.2%

Knowledge o3-mini leads

Llama-3.3-70B-Instruct: 30.5 (#220), o3-mini: 38.3 (#135)

Knowledge benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
GPQA Diamond47.4%77%
Confabulations22.8%17.9%
LMArena Expert12251364
SimpleQA Verified—15.3%
Vectara Hallucination Rate4.1%—
MMLU86.3%—

Multilingual o3-mini leads

Llama-3.3-70B-Instruct: 40.1 (#215), o3-mini: 45.9 (#159)

Multilingual benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
LMArena Non-English12361319
LMArena Chinese12171379
LMArena French12801333
LMArena German12511303
LMArena Japanese11491286
LMArena Korean11421314
LMArena Russian12521304
LMArena Spanish12691321

Instruction Following o3-mini leads

Llama-3.3-70B-Instruct: 71.3 (#152), o3-mini: 75.3 (#67)

Instruction Following benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
LiveBench Instruction Following82.7%84.4%
LMArena Instruction Following12421338

Long Context o3-mini leads

Llama-3.3-70B-Instruct: 26.4 (#290), o3-mini: 33.8 (#251)

Long Context benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
Fiction.LiveBench33.3%50%
LMArena Longer Query12561343

Writing & Preference o3-mini leads

Llama-3.3-70B-Instruct: 47.8 (#203), o3-mini: 50.4 (#177)

Writing & Preference benchmarks
BenchmarkLlama-3.3-70B-Instructo3-mini
LMArena Text12741337
LMArena Creative Writing12501286
LMArena Multi-Turn12791320
LiveBench Language39.2%50.7%
Short-Story Creative Writing—61.7%

Frequently asked questions

Is Llama-3.3-70B-Instruct better than o3-mini?

o3-mini is the stronger model overall, scoring 36.7 to 30.3 on the Noometry Index. Llama-3.3-70B-Instruct costs 12× less per token, which makes it the better buy when o3-mini's lead doesn't matter for your workload.

Which is cheaper, Llama-3.3-70B-Instruct or o3-mini?

Llama-3.3-70B-Instruct is cheaper. It lists at $0.10 per million input tokens and $0.32 per million output tokens; o3-mini lists at $1.10 and $4.40.

Is Llama-3.3-70B-Instruct or o3-mini better for coding?

o3-mini scores higher on coding benchmarks: 41.4 versus 30.6 in the Noometry coding category.

Which has the bigger context window?

o3-mini does, with 200K tokens against 128K.

How many benchmarks do Llama-3.3-70B-Instruct and o3-mini share?

37 benchmarks have published results for both models. Llama-3.3-70B-Instruct has 43 scored results on Noometry and o3-mini has 51.

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