Model comparison

Claude Opus 4.7 vs Tulu 3 (Tülu 3) 70B

Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 33.0 on the Noometry Index.

Last verified . 13 shared benchmarks.

Summary

  • They share 13 benchmarks with published results for both. Claude Opus 4.7 scores higher in 8 categories and Tulu 3 (Tülu 3) 70B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Claude Opus 4.7 leads 66.7 to 14.2.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 97.8% for Claude Opus 4.7 and 4.4% for Tulu 3 (Tülu 3) 70B.
  • Tulu 3 (Tülu 3) 70B has downloadable open weights; the other is API-only.

Side by side

Claude Opus 4.7 and Tulu 3 (Tülu 3) 70B specifications
Claude Opus 4.7Tulu 3 (Tülu 3) 70B
ProviderAnthropicAllen Institute for AI (Ai2)
Noometry Index58.333.0
Released2026-04-142024-11-21
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$5—
Output $ / M tokens$25—
Results tracked6614

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Category by category

Coding Claude Opus 4.7 leads

Claude Opus 4.7: 59.6 (#13), Tulu 3 (Tülu 3) 70B: 36.0 (#214)

Coding benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
LMArena Coding15181235
SWE-bench Verified83.5%—
FrontierCode38.5%—
LMArena WebDev1558—
SciCode54.5%—
GSO44.1%—
WeirdML76.4%—
MirrorCode31.1%—
ALE-Bench1,323—

Agentic & Tool Use Not comparable

Claude Opus 4.7: 47.9 (#10), Tulu 3 (Tülu 3) 70B: —

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
Terminal-Bench80.2%—
APEX-Agents49.2%—
OSWorld 2.018.2%—
τ²-bench Banking40.2%—
PostTrainBench28.6%—
ExploitBench26.5%—
GBAEval43.8%—
GDP.pdf21%—
LMArena Search1233—
Vending-Bench 210,937—

Reasoning Claude Opus 4.7 leads

Claude Opus 4.7: 53.8 (#29), Tulu 3 (Tülu 3) 70B: 23.9 (#169)

Reasoning benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
LMArena Hard Prompts15061220
ARC-AGI-275.8%—
SimpleBench61.7%—
Kagi LLM Benchmark80.7%—
NYT Connections (extended)39%—
ARC-AGI-193.5%—
CritPt12%—
Chess Puzzles30%—
Thematic Generalization72.8%—
EBR-Bench19%—
Mystery Game Puzzles28%—
DTBench94.7%—
LMCA52.2%—
Epoch Capabilities Index156.25—
ForecastBench60.3—

Math Claude Opus 4.7 leads

Claude Opus 4.7: 66.7 (#26), Tulu 3 (Tülu 3) 70B: 14.2 (#303)

Math benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
OTIS Mock AIME 2024-202597.8%4.4%
LMArena Math14991242
FrontierMath (Tiers 1-3)70.2%—
FrontierMath Tier 431.7%—
MathArena Final-Answer Competitions73.6%—
ProofBench54%—
MATH Level 5—42.7%
FrontierMath (Feb 2025 set)43.8%—
FrontierMath Tier 4 (v1)22.9%—

Knowledge Claude Opus 4.7 leads

Claude Opus 4.7: 62.6 (#23), Tulu 3 (Tülu 3) 70B: 25.0 (#264)

Knowledge benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
GPQA Diamond90.2%46.3%
Humanity's Last Exam36.2%—
SimpleQA Verified51.7%—
Vectara Hallucination Rate12%—
LMArena Expert1521—

Multimodal Not comparable

Claude Opus 4.7: 41.2 (#38), Tulu 3 (Tülu 3) 70B: —

Multimodal benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
LMArena Vision1316—
Blueprint-Bench 224.5%—
Furniture Assembly33.3%—
LMArena Document1495—

Multilingual Claude Opus 4.7 leads

Claude Opus 4.7: 57.3 (#10), Tulu 3 (Tülu 3) 70B: 39.9 (#222)

Multilingual benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
LMArena Non-English14801236
LMArena Chinese15311249
LMArena Russian14941246
LMArena French1503—
LMArena German1495—
LMArena Japanese1472—
LMArena Korean1464—
LMArena Spanish1495—

Instruction Following Claude Opus 4.7 leads

Claude Opus 4.7: 78.4 (#10), Tulu 3 (Tülu 3) 70B: 64.8 (#227)

Instruction Following benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
LMArena Instruction Following14981233

Long Context Claude Opus 4.7 leads

Claude Opus 4.7: 46.2 (#25), Tulu 3 (Tülu 3) 70B: 37.1 (#222)

Long Context benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
LMArena Longer Query15051224

Writing & Preference Claude Opus 4.7 leads

Claude Opus 4.7: 75.1 (#8), Tulu 3 (Tülu 3) 70B: 45.6 (#223)

Writing & Preference benchmarks
BenchmarkClaude Opus 4.7Tulu 3 (Tülu 3) 70B
LMArena Text14901256
LMArena Creative Writing14861231
LMArena Multi-Turn15051252
EQ-Bench Creative Writing1914—
EQ-Bench 41311—

Frequently asked questions

Is Claude Opus 4.7 better than Tulu 3 (Tülu 3) 70B?

Claude Opus 4.7 is the stronger model overall, scoring 58.3 to 33.0 on the Noometry Index.

Is Claude Opus 4.7 or Tulu 3 (Tülu 3) 70B better for coding?

Claude Opus 4.7 scores higher on coding benchmarks: 59.6 versus 36.0 in the Noometry coding category.

How many benchmarks do Claude Opus 4.7 and Tulu 3 (Tülu 3) 70B share?

13 benchmarks have published results for both models. Claude Opus 4.7 has 66 scored results on Noometry and Tulu 3 (Tülu 3) 70B has 14.

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