Model comparison

Claude Sonnet 5 vs Ring-2.6-1T

Claude Sonnet 5 has enough public results to be ranked (#29); Ring-2.6-1T does not yet, so treat this comparison as directional.

Last verified . 3 shared benchmarks.

Claude Sonnet 5 Anthropic

54.6

Rank #29 Confirmed

Summary

  • They share 3 benchmarks with published results for both. Claude Sonnet 5 scores higher in 2 categories and Ring-2.6-1T in 0 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Claude Sonnet 5 leads 49.1 to 26.1.
  • The biggest single-benchmark swing is CritPt: 16.9% for Claude Sonnet 5 and 3.7% for Ring-2.6-1T.
  • Ring-2.6-1T has downloadable open weights; the other is API-only.

Side by side

Claude Sonnet 5 and Ring-2.6-1T specifications
Claude Sonnet 5Ring-2.6-1T
ProviderAnthropicAnt Group (inclusionAI)
Noometry Index54.636.9
Released2026-06-292026-05-14
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked513

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Category by category

Coding Claude Sonnet 5 leads

Claude Sonnet 5: 55.5 (#26), Ring-2.6-1T: 40.7

Coding benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
SciCode54.3%42.4%
ALE-Bench1,463432.57
DeepSWE53.8%—
FrontierCode42.7%—
CursorBench34.1%—
LMArena WebDev1541—
GSO37.3%—
WeirdML68.8%—
LMArena Coding1483—

Agentic & Tool Use Not comparable

Claude Sonnet 5: 42.8 (#18), Ring-2.6-1T: —

Agentic & Tool Use benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
APEX-Agents54.5%—
GBAEval65.3%—
LMArena Search1194—
Vending-Bench 26,378—

Reasoning Claude Sonnet 5 leads

Claude Sonnet 5: 49.1 (#39), Ring-2.6-1T: 26.1

Reasoning benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
CritPt16.9%3.7%
SimpleBench60.6%—
NYT Connections (extended)75.1%—
Chess Puzzles35%—
LMArena Hard Prompts1461—
Mystery Game Puzzles35%—
DTBench92.5%—
LMCA50%—
Surface Evolver Bench60%—
Bench to the Future 30.14—
Epoch Capabilities Index156.21—
ForecastBench61.1—

Math Not comparable

Claude Sonnet 5: 66.2 (#27), Ring-2.6-1T: —

Math benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
FrontierMath (Tiers 1-3)65.6%—
FrontierMath Tier 429.3%—
OTIS Mock AIME 2024-202594.7%—
ProofBench77%—
LMArena Math1467—

Knowledge Not comparable

Claude Sonnet 5: 55.6 (#47), Ring-2.6-1T: —

Knowledge benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
GPQA Diamond90.5%—
SimpleQA Verified33.7%—
LMArena Expert1490—

Multimodal Not comparable

Claude Sonnet 5: 42.4 (#31), Ring-2.6-1T: —

Multimodal benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
LMArena Vision1274—
Blueprint-Bench 224.9%—
LMArena Document1466—

Multilingual Not comparable

Claude Sonnet 5: 53.8 (#55), Ring-2.6-1T: —

Multilingual benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
LMArena Non-English1431—
LMArena Chinese1477—
LMArena French1460—
LMArena German1440—
LMArena Japanese1422—
LMArena Korean1411—
LMArena Russian1451—
LMArena Spanish1437—

Instruction Following Not comparable

Claude Sonnet 5: 76.3 (#41), Ring-2.6-1T: —

Instruction Following benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
LMArena Instruction Following1452—

Long Context Not comparable

Claude Sonnet 5: 44.8 (#55), Ring-2.6-1T: —

Long Context benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
LMArena Longer Query1463—

Writing & Preference Not comparable

Claude Sonnet 5: 69.2 (#25), Ring-2.6-1T: —

Writing & Preference benchmarks
BenchmarkClaude Sonnet 5Ring-2.6-1T
LMArena Text1442—
LMArena Creative Writing1416—
EQ-Bench Creative Writing1794—
EQ-Bench 41236—
LMArena Multi-Turn1454—

Frequently asked questions

Is Claude Sonnet 5 better than Ring-2.6-1T?

Claude Sonnet 5 has enough public results to be ranked (#29); Ring-2.6-1T does not yet, so treat this comparison as directional.

Is Claude Sonnet 5 or Ring-2.6-1T better for coding?

Claude Sonnet 5 scores higher on coding benchmarks: 55.5 versus 40.7 in the Noometry coding category.

How many benchmarks do Claude Sonnet 5 and Ring-2.6-1T share?

3 benchmarks have published results for both models. Claude Sonnet 5 has 51 scored results on Noometry and Ring-2.6-1T has 3.

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