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Model Pareto

Claude Sonnet 5

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Input
$2.00/M tok
Output
$10/M tok
Blended
$4.00/M tok · 3:1
Speed
79tok/s
Context
1Mtokens

Introductory $2/$10 price made permanent (Aug 2026).

Rankings

Benchmark scores

~ italic, dashed = no published score yet, estimated from related benchmarks.

Coding

DeepSWE v1.1Estimated
~#22 of 31 (estimated)~59.1%
  1. #1DeepSeek V4.1 Flash74.2%
  2. #2Grok 4.772.6%
  3. #21GLM-5.361.4%
  4. ~#22Claude Sonnet 5Estimated59.1%
  5. #22Qwen3.8 Flash-Next58.7%
No published score — estimated from related benchmarks
LiveCodeBenchEstimated
~#6 of 20 (estimated)~85.9%
  1. #1Qwen3.8-Omni-Flash92.6%
  2. #2Qwen3.8 Flash-Next91.9%
  3. #5gpt-oss-120b87.8%
  4. ~#6Claude Sonnet 5Estimated85.9%
  5. #6Gemma 4 31B80.0%
No published score — estimated from related benchmarks
AA Coding Agent IndexEstimated
~#11 of 15 (estimated)~45.7
  1. #1Claude Opus 5.566.0
  2. #2Claude Fable 5.162.2
  3. #10Grok 4.647.0
  4. ~#11Claude Sonnet 5Estimated45.7
  5. #11Qwen3.8 Max (0902)43.3
No published score — estimated from related benchmarks

Writing & chat

IFBenchEstimated
~#21 of 126 (estimated)~73.5%
  1. #1MiniMax-M382.9%
  2. #2Qwen3.8 2.4T A95B82.8%
  3. #20Command A+73.9%
  4. ~#21Claude Sonnet 5Estimated73.5%
  5. #21GPT-5.4 mini73.3%
No published score — estimated from related benchmarks
MMMLUEstimated
~#2 of 5 (estimated)~89.9%
  1. #1Gemini 3.1 Pro92.6%
  2. ~#2Claude Sonnet 5Estimated89.9%
  3. #2Gemma 4 31B88.4%
No published score — estimated from related benchmarks
LMArena Text, Non-English (Elo)Verified
#18 of 531447 Elo
  1. #1Claude Opus 5.51501
  2. #2Claude Fable 5.1Few votes1496
  3. #16GPT-6 Sol1448
  4. #18Claude Sonnet 51447
  5. #18Grok 4.61447
lmarena.ai · 2026-09-24
LMArena Text (Elo)Verified
#17 of 531461 Elo
  1. #1Claude Opus 5.51509
  2. #2Claude Fable 5.11501
  3. #16DeepSeek V4 Pro (0813)1463
  4. #17Claude Sonnet 51461
  5. #18GPT-6 Sol1457
lmarena.ai · 2026-09-24

Vision

MMMUEstimated
~#2 of 3 (estimated)~71.3%
  1. #1Claude Haiku 4.573.2%
  2. ~#2Claude Sonnet 5Estimated71.3%
  3. #2Llama 4 Maverick69.4%
No published score — estimated from related benchmarks
OmniDocBench v1.5Estimated
~#4 of 8 (estimated)~85.7%
  1. #1MiniMax-M391.6%
  2. #2Kimi K391.1%
  3. #2Qwen3.8 27B91.1%
  4. ~#4Claude Sonnet 5Estimated85.7%
  5. #4Gemini 3.1 Pro85.3%
No published score — estimated from related benchmarks

Hard reasoning

AIME (latest)Estimated
~#2 of 25 (estimated)~95.9%
  1. #1Inkling97.1%
  2. ~#2Claude Sonnet 5Estimated95.9%
  3. #2Muse Glimmer94.7%
No published score — estimated from related benchmarks

Agents

τ²-bench (Telecom)Estimated
~#11 of 116 (estimated)~91.6%
  1. #1Step 3.7 Flash98.5%
  2. #2Gemini 3.1 Pro95.6%
  3. #10Ring-2.6-1T92.4%
  4. ~#11Claude Sonnet 5Estimated91.6%
  5. #11MiMo-V2.590.6%
No published score — estimated from related benchmarks
OSWorld 2.0Estimated
~last of 5 (estimated)below measured range (<47.5%)
  1. #1GLM-5.3 Flash59.1%
  2. #2Kimi K358.3%
  3. #4GPT-5.547.5%
  4. ~#5Claude Sonnet 5Estimated<47.5%
No published score — estimated from related benchmarks