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Model Pareto

Compare models

Side by side: quality per category, price, speed, and every benchmark cell with where it came from. Pick up to four.
GPT-5.5GPT-5.6 TerraHy4 preview
Focus

Coding: quality vs price

Compared models are ringed; the other 100 ranked here are greyed.

Lower price is better. Pareto frontier: Granite 4.2 3B, NVIDIA Nemotron 3 Nano 30B A3B, gpt-oss-20b, Ling-3.0-flash-VL, MiMo-V2.6-Flash, GLM-5.3 Flash, DeepSeek V4.1 Flash, MiMo-V2.6-Pro, Claude Sonnet 5.5, Claude Opus 5.5. 26 models are not plotted: Xing4.0-29B-A4B, Nex-N2.5-Pro, Atria Dawn Preview, Intern-S2-397B, Solar Open2 250B, Phi-4-reasoning-plus, Motif 3, Nex-N2-Pro, Nex-N2.5-Mini, A.X-K2, K2 Horizon 375B A23B, K-EXAONE 2.0 0803, K2 Horizon MoVA 36B A4B, Intern-S2-Preview (35B-A3B), Command A+, North Mini Code, G9v3-39A5B, Falcon-H1-34B-Instruct, Devstral 2, K2 Horizon 7B, Devstral Small 2, MiniCPM5-2B, Ling 3.0 Tiny, K2 Horizon 3.7B, K2 Horizon 0.9B, LFM2.5-2.6B.

26 models with no price data — shown in the strip at the left edge

Xing4.0-29B-A4B, Nex-N2.5-Pro, Atria Dawn Preview, Intern-S2-397B, Solar Open2 250B, Phi-4-reasoning-plus, Motif 3, Nex-N2-Pro, Nex-N2.5-Mini, A.X-K2, K2 Horizon 375B A23B, K-EXAONE 2.0 0803, K2 Horizon MoVA 36B A4B, Intern-S2-Preview (35B-A3B), Command A+, North Mini Code, G9v3-39A5B, Falcon-H1-34B-Instruct, Devstral 2, K2 Horizon 7B, Devstral Small 2, MiniCPM5-2B, Ling 3.0 Tiny, K2 Horizon 3.7B, K2 Horizon 0.9B, LFM2.5-2.6B

  • Best-value frontier (nothing is both cheaper and better)
  • Evidencestrong → weak
  • Estimated from other categories
  • GPT-5.5
    Quality
    60.2
    Rank
    #22/103
    Price
    $11.3/M tok
    Speed
    91tok/s
    In$5.00Out$30/M tok

    vs GPT-5.6 Terra: −9.6 quality · 2.5× price

  • GPT-5.6 Terra
    Quality
    69.8
    Rank
    #12/103
    Price
    $4.50/M tok
    Speed
    83tok/s
    In$2.00Out$12/M tok

    vs Hy4 preview: +2.4 quality · 3.6× price

  • Hy4 preview
    Quality
    67.4
    Rank
    #13/103
    Price
    $1.25/M tok
    Speed
    —
    In$0.834▾Out$2.501▾/M tok

    vs GPT-5.6 Terra: −2.4 quality · 0.28× price

Overview

Metric
GPT-5.5
GPT-5.6 Terra
Hy4 preview
Lab
OpenAI
OpenAI
Tencent Hunyuan
Released
Apr 23, 2026
Jul 9, 2026
Aug 28, 2026
Weights
Proprietary
Proprietary
Open
Input price
$/M tok
$5.00
$2.00
$0.834Best
Output price
$/M tok
$30
$12
$2.501Best
Blended price
$/M tok · 3:1 in:out
$11.3
$4.50
$1.251Best
Output speed
tok/s
91Best
83
—
Context
tokens
922K
1M
1MBest

Quality by category

0–100 within each category (100 = best tracked model). Rank is among all models ranked there. Click a row to focus it.

Metric
GPT-5.5
GPT-5.6 Terra
Hy4 preview
Coding
60.2±5.2
#22/103Mixed
69.8±5.2Best
#12/103Mixed
67.4±8.6
#13/103Lab-reported
Writing & chat
77.0±3.3Best
#16/146Verified
71.7±3.3
#23/146Verified
Not ranked
Vision
74.4±4.8
#14/82Verified
78.1±4.8Best
#8/82Verified
Not ranked
Hard reasoning
79.9±3.7
#17/182Verified
80.1±3.7Best
#16/182Verified
78.9±6.6
#18/182Lab-reported
Agents
67.4±3.2
#26/173Mixed
72.3±3.2Best
#22/173Mixed
Not ranked

Coding benchmarks

Rank among models with a published score, and the leaderboard around each model. ~ italic = no published score, estimated from related benchmarks.

Metric
GPT-5.5
GPT-5.6 Terra
Hy4 preview
SWE-bench Verified
day 0
~#3/14~82.9%Estimated
  1. #1Claude Opus 596.0%
  2. #2Claude Sonnet 585.2%
  3. ~#3GPT-5.5Estimated82.9%
  4. #3Gemini 3.1 Pro80.6%
estimated from related benchmarks
~#2/14~85.8%Estimated
  1. #1Claude Opus 596.0%
  2. ~#2GPT-5.6 TerraEstimated85.8%
  3. #2Claude Sonnet 585.2%
estimated from related benchmarks
~#3/14~85.0%Estimated
  1. #1Claude Opus 596.0%
  2. #2Claude Sonnet 585.2%
  3. ~#3Hy4 previewEstimated85.0%
  4. #3Gemini 3.1 Pro80.6%
estimated from related benchmarks
SWE-bench Pro (Public)
day 0
#12/1858.6%Lab-reported
  1. #1Claude Opus 5.589.9%
  2. #11MiniMax-M359.0%
  3. #12GPT-5.558.6%
  4. #13Hy357.9%
openai.com · 2026-04-23
#7/1863.4%Lab-reported
  1. #1Claude Opus 5.589.9%
  2. #6Hy4 preview65.7%
  3. #7GPT-5.6 Terra63.4%
  4. #8Claude Sonnet 563.2%
openai.com · 2026-07-09
#6/1865.7%BestLab-reported
  1. #1Claude Opus 5.589.9%
  2. #5Intern-S2-397B68.5%
  3. #6Hy4 preview65.7%
  4. #7GPT-5.6 Terra63.4%
huggingface.co · 2026-08-28
DeepSWE v1.1
day 0
#13/3067.0%Lab-reported
  1. #1DeepSeek V4.1 Flash74.2%
  2. #12GPT-6 Astra67.6%
  3. #13GPT-5.567.0%
  4. #14Gemini 3.8 Flash65.8%
openai.com · 2026-07-09
#6/3069.6%BestLab-reported
  1. #1DeepSeek V4.1 Flash74.2%
  2. #5Claude Sonnet 5.571.0%
  3. #6GPT-5.6 Terra69.6%
  4. #7GPT-6 Sol69.0%
openai.com · 2026-07-09
#16/3064.3%Lab-reported
  1. #1DeepSeek V4.1 Flash74.2%
  2. #16Claude Fable 5.164.3%
  3. #16Hy4 preview64.3%
  4. #18GPT-6 Luna63.7%
huggingface.co · 2026-08-28
Terminal-Bench 4.0
day 0
#20/8314.6%Verified
  1. #1Claude Sonnet 5.563.6%
  2. #19Grok 4.617.2%
  3. #20GPT-5.514.6%
  4. #21Claude Sonnet 514.1%
artificialanalysis.ai · 2026-09-24
#9/8335.4%BestVerified
  1. #1Claude Sonnet 5.563.6%
  2. #8Qwen3.8 Max (0902)38.9%
  3. #9GPT-5.6 Terra35.4%
  4. #10MiMo-V2.6-Pro34.8%
artificialanalysis.ai · 2026-09-24
~#15/84~26.3%Estimated
  1. #1Claude Sonnet 5.563.6%
  2. #14DeepSeek V4.1 Flash26.8%
  3. ~#15Hy4 previewEstimated26.3%
  4. #15Grok 4.725.8%
estimated from related benchmarks
LiveCodeBench
third-party
~#3/20~90.6%Estimated
  1. #1Qwen3.8-Omni-Flash92.6%
  2. #2Qwen3.8 Flash-Next91.9%
  3. ~#3GPT-5.5Estimated90.6%
  4. #3Qwen3.8 27B90.3%
estimated from related benchmarks
~#2/20~92.1%Estimated
  1. #1Qwen3.8-Omni-Flash92.6%
  2. ~#2GPT-5.6 TerraEstimated92.1%
  3. #2Qwen3.8 Flash-Next91.9%
estimated from related benchmarks
~#4/20~89.9%Estimated
  1. #1Qwen3.8-Omni-Flash92.6%
  2. #3Qwen3.8 27B90.3%
  3. ~#4Hy4 previewEstimated89.9%
  4. #4Nemotron 3 Ultra89.0%
estimated from related benchmarks
SciCode
third-party
#15/9555.8%BestVerified
  1. #1Claude Opus 5.566.9%
  2. #14Claude Opus 556.4%
  3. #15GPT-5.555.8%
  4. #16GPT-5.6 Terra55.0%
artificialanalysis.ai · 2026-09-24
#16/9555.0%Verified
  1. #1Claude Opus 5.566.9%
  2. #15GPT-5.555.8%
  3. #16GPT-5.6 Terra55.0%
  4. #17GPT-6 Luna54.6%
artificialanalysis.ai · 2026-09-24
~#16/96~55.6%Estimated
  1. #1Claude Opus 5.566.9%
  2. #15GPT-5.555.8%
  3. ~#16Hy4 previewEstimated55.6%
  4. #16GPT-5.6 Terra55.0%
estimated from related benchmarks
AA Coding Agent Index
third-party
~#10/15~48.9Estimated
  1. #1Claude Opus 5.566.0
  2. #9Kimi K351.9
  3. ~#10GPT-5.5Estimated48.9
  4. #10Grok 4.647.0
estimated from related benchmarks
~#10/15~51.2Estimated
  1. #1Claude Opus 5.566.0
  2. #9Kimi K351.9
  3. ~#10GPT-5.6 TerraEstimated51.2
  4. #10Grok 4.647.0
estimated from related benchmarks
~#9/15~52.9Estimated
  1. #1Claude Opus 5.566.0
  2. #8GLM-5.353.6
  3. ~#9Hy4 previewEstimated52.9
  4. #9Kimi K351.9
estimated from related benchmarks
Benchmarks in other categories (4)

Writing & chat benchmarks

Rank among models with a published score, and the leaderboard around each model. ~ italic = no published score, estimated from related benchmarks.

Metric
GPT-5.5
GPT-5.6 Terra
Hy4 preview
IFBench
day 0
#15/12575.9%BestVerified
  1. #1MiniMax-M382.9%
  2. #15GPT-5.4 nano75.9%
  3. #15GPT-5.575.9%
  4. #17Qwen3.5 122B A10B75.7%
artificialanalysis.ai · 2026-09-24
#25/12571.2%Verified
  1. #1MiniMax-M382.9%
  2. #24o371.4%
  3. #25GPT-5.6 Terra71.2%
  4. #26NVIDIA Nemotron 3 Nano 30B A3B71.1%
artificialanalysis.ai · 2026-09-24
—
MMMLU
day 0
~#2/5~91.3%Estimated
  1. #1Gemini 3.1 Pro92.6%
  2. ~#2GPT-5.5Estimated91.3%
  3. #2Gemma 4 31B88.4%
estimated from related benchmarks
~#2/5~90.4%Estimated
  1. #1Gemini 3.1 Pro92.6%
  2. ~#2GPT-5.6 TerraEstimated90.4%
  3. #2Gemma 4 31B88.4%
estimated from related benchmarks
—
LMArena Text, Non-English (Elo)
third-party
#8/531474BestVerified
  1. #1Claude Opus 5.51501
  2. #7Kimi K31477
  3. #8GPT-5.51474
  4. #9Qwen3.8 Max (0902)1467
lmarena.ai · 2026-09-24
#15/531456Verified
  1. #1Claude Opus 5.51501
  2. #14GPT-6 AstraFew votes1460
  3. #15GPT-5.6 Terra1456
  4. #16DeepSeek V4 Pro (0813)1448
lmarena.ai · 2026-09-24
—
LMArena Text (Elo)
third-party
#8/531482BestVerified
  1. #1Claude Opus 5.51509
  2. #7Gemini 3.1 Pro1487
  3. #8GPT-5.51482
  4. #9Qwen3.8 Max (0902)1481
lmarena.ai · 2026-09-24
#15/531466Verified
  1. #1Claude Opus 5.51509
  2. #14GLM-5.3 Flash1475
  3. #15GPT-5.6 Terra1466
  4. #16DeepSeek V4 Pro (0813)1463
lmarena.ai · 2026-09-24
—
EQ-Bench Creative Writing v3 (Elo)
third-party
#11/251844Verified
  1. #1GPT-6 Astra2173
  2. #10GPT-5.6 Terra1855
  3. #11GPT-5.51844
  4. #12Qwen3.8 2.4T A95B1843
eqbench.com · 2026-09-24
#10/251855BestVerified
  1. #1GPT-6 Astra2173
  2. #9Muse Spark 1.31906
  3. #10GPT-5.6 Terra1855
  4. #11GPT-5.51844
eqbench.com · 2026-09-24
—

Vision benchmarks

Rank among models with a published score, and the leaderboard around each model. ~ italic = no published score, estimated from related benchmarks.

Metric
GPT-5.5
GPT-5.6 Terra
Hy4 preview
MMMU
day 0
~#2/3~71.3%Estimated
  1. #1Claude Haiku 4.573.2%
  2. ~#2GPT-5.5Estimated71.3%
  3. #2Llama 4 Maverick69.4%
estimated from related benchmarks
~#2/3~71.3%Estimated
  1. #1Claude Haiku 4.573.2%
  2. ~#2GPT-5.6 TerraEstimated71.3%
  3. #2Llama 4 Maverick69.4%
estimated from related benchmarks
—
MMMU-Pro
day 0
#13/7679.9%Verified
  1. #1Claude Opus 5.587.7%
  2. #11Qwen3.7 Plus80.5%
  3. #13GPT-5.579.9%
  4. #14Qwen3.8 Flash-Next79.8%
artificialanalysis.ai · 2026-09-24
#10/7680.7%BestVerified
  1. #1Claude Opus 5.587.7%
  2. #9Intern-S2-397B81.7%
  3. #10GPT-5.6 Terra80.7%
  4. #11Kimi K380.5%
artificialanalysis.ai · 2026-09-24
—
CharXiv Reasoning
day 0
~#5/9~83.3%Estimated
  1. #1Gemini 3.8 Flash86.2%
  2. #4Qwen3.8-Omni-Flash83.5%
  3. ~#5GPT-5.5Estimated83.3%
  4. #5Muse Glimmer78.8%
estimated from related benchmarks
~#4/9~83.8%Estimated
  1. #1Gemini 3.8 Flash86.2%
  2. #3Qwen3.8 Flash-Next84.6%
  3. ~#4GPT-5.6 TerraEstimated83.8%
  4. #4Qwen3.8-Omni-Flash83.5%
estimated from related benchmarks
—
OmniDocBench v1.5
third-party
~#4/8~89.8%Estimated
  1. #1MiniMax-M391.6%
  2. #2Qwen3.8 27B91.1%
  3. ~#4GPT-5.5Estimated89.8%
  4. #4Gemini 3.1 Pro85.3%
estimated from related benchmarks
~#4/8~90.1%Estimated
  1. #1MiniMax-M391.6%
  2. #2Qwen3.8 27B91.1%
  3. ~#4GPT-5.6 TerraEstimated90.1%
  4. #4Gemini 3.1 Pro85.3%
estimated from related benchmarks
—
GDP.pdf (AA)
third-party
#10/4221.2%Verified
  1. #1GPT-6 Astra31.0%
  2. #9Claude Opus 521.6%
  3. #10GPT-5.521.2%
  4. #11Gemini 3.8 Flash21.0%
artificialanalysis.ai · 2026-09-24
#6/4224.0%BestVerified
  1. #1GPT-6 Astra31.0%
  2. #5GPT-6 Sol24.8%
  3. #6GPT-5.6 Terra24.0%
  4. #7Qwen3.8 Max (0902)22.8%
artificialanalysis.ai · 2026-09-24
—
Chartography
third-party
#7/2231.0%Verified
  1. #1GPT-6 Astra71.0%
  2. #6GPT-5.6 Terra34.0%
  3. #7GPT-5.531.0%
  4. #8GPT-6 Luna29.1%
surgehq.ai · 2026-09-24
#6/2234.0%BestVerified
  1. #1GPT-6 Astra71.0%
  2. #5Gemini 3.8 Flash40.9%
  3. #6GPT-5.6 Terra34.0%
  4. #7GPT-5.531.0%
surgehq.ai · 2026-09-24
—

Hard reasoning benchmarks

Rank among models with a published score, and the leaderboard around each model. ~ italic = no published score, estimated from related benchmarks.

Metric
GPT-5.5
GPT-5.6 Terra
Hy4 preview
GPQA Diamond
day 0
#5/17293.5%BestVerified
  1. #1GPT-6 Astra96.1%
  2. #4Claude Fable 5.193.7%
  3. #5GPT-5.593.5%
  4. #5Grok 4.693.5%
artificialanalysis.ai · 2026-09-24
#15/17292.5%Verified
  1. #1GPT-6 Astra96.1%
  2. #13Qwen3.8 Max (0902)92.8%
  3. #15GPT-5.6 Terra92.5%
  4. #16Hy4 preview92.3%
artificialanalysis.ai · 2026-09-24
#16/17292.3%Lab-reported
  1. #1GPT-6 Astra96.1%
  2. #15GPT-5.6 Terra92.5%
  3. #16Hy4 preview92.3%
  4. #16Qwen3.8 Flash-Next92.3%
huggingface.co · 2026-08-28
Humanity's Last Exam
day 0
#13/17845.8%BestVerified
  1. #1Claude Opus 5.561.4%
  2. #12Step 5 Preview46.5%
  3. #13GPT-5.545.8%
  4. #14Grok 4.644.1%
artificialanalysis.ai · 2026-09-24
#18/17842.9%Verified
  1. #1Claude Opus 5.561.4%
  2. #16Qwen3.8 Max (0902)43.1%
  3. #18GPT-5.6 Terra42.9%
  4. #19GPT-5.3 Codex42.5%
artificialanalysis.ai · 2026-09-24
#15/17843.4%Lab-reported
  1. #1Claude Opus 5.561.4%
  2. #14Grok 4.644.1%
  3. #15Hy4 preview43.4%
  4. #16Grok 4.743.1%
huggingface.co · 2026-08-28
AIME (latest)
day 0
~#2/25~96.8%Estimated
  1. #1Inkling97.1%
  2. ~#2GPT-5.5Estimated96.8%
  3. #2Muse Glimmer94.7%
estimated from related benchmarks
~#2/25~96.8%Estimated
  1. #1Inkling97.1%
  2. ~#2GPT-5.6 TerraEstimated96.8%
  3. #2Muse Glimmer94.7%
estimated from related benchmarks
~#2/25~96.6%Estimated
  1. #1Inkling97.1%
  2. ~#2Hy4 previewEstimated96.6%
  3. #2Muse Glimmer94.7%
estimated from related benchmarks
AA Intelligence Index
third-party
#21/7438.4Verified
  1. #1Claude Opus 5.557.6
  2. #20DeepSeek V4.1 Flash39.5
  3. #21GPT-5.538.4
  4. #22Claude Sonnet 538.2
artificialanalysis.ai · 2026-09-24
#15/7442.1BestVerified
  1. #1Claude Opus 5.557.6
  2. #14Kimi K343.6
  3. #15GPT-5.6 Terra42.1
  4. #16GLM-5.3 Flash41.8
artificialanalysis.ai · 2026-09-24
~#23/75~37.6Estimated
  1. #1Claude Opus 5.557.6
  2. #22Claude Sonnet 538.2
  3. ~#23Hy4 previewEstimated37.6
  4. #23GPT-6 Luna37.3
estimated from related benchmarks

Agents benchmarks

Rank among models with a published score, and the leaderboard around each model. ~ italic = no published score, estimated from related benchmarks.

Metric
GPT-5.5
GPT-5.6 Terra
Hy4 preview
τ²-bench (Telecom)
day 0
#6/11593.9%BestVerified
  1. #1Step 3.7 Flash98.5%
  2. #5Mistral Medium 3.594.2%
  3. #6GPT-5.593.9%
  4. #7Qwen3.5 122B A10B93.6%
artificialanalysis.ai · 2026-09-24
#22/11586.3%Verified
  1. #1Step 3.7 Flash98.5%
  2. #21Qwen3.5 9B86.8%
  3. #22GPT-5.6 Terra86.3%
  4. #23GPT-5.3 Codex86.0%
artificialanalysis.ai · 2026-09-24
—
OSWorld-Verified
day 0
#7/1178.7%Lab-reported
  1. #1Kimi K384.8%
  2. #6MiMo-V2.6-Flash80.8%
  3. #7GPT-5.578.7%
  4. #8Gemini 3.5 Flash-Lite74.0%
openai.com · 2026-04-23
~#6/12~81.2%Estimated
  1. #1Kimi K384.8%
  2. #5Claude Sonnet 581.2%
  3. ~#6GPT-5.6 TerraEstimated81.2%
  4. #6MiMo-V2.6-Flash80.8%
estimated from related benchmarks
—
OSWorld 2.0
day 0
#4/447.5%Lab-reported
  1. #1GLM-5.3 Flash59.1%
  2. #3GPT-5.6 Terra50.2%
  3. #4GPT-5.547.5%
openai.com · 2026-07-09
#3/450.2%BestLab-reported
  1. #1GLM-5.3 Flash59.1%
  2. #2Kimi K358.3%
  3. #3GPT-5.6 Terra50.2%
  4. #4GPT-5.547.5%
openai.com · 2026-07-09
—
BrowseComp
day 0
#10/1784.4%Lab-reported
  1. #1Atria Dawn Preview92.5%
  2. #9Claude Sonnet 584.7%
  3. #10GPT-5.584.4%
  4. #11Hy384.2%
openai.com · 2026-04-23
#7/1787.5%BestLab-reported
  1. #1Atria Dawn Preview92.5%
  2. #6Step 5 Preview88.7%
  3. #7GPT-5.6 Terra87.5%
  4. #8Gemini 3.1 Pro85.9%
openai.com · 2026-07-09
—
GDPval-AA (Elo)
third-party
#25/861336Verified
  1. #1Claude Opus 5.51846
  2. #24K2 Horizon 375B A23B1349
  3. #25GPT-5.51336
  4. #26MiniMax-M31230
artificialanalysis.ai · 2026-09-24
#20/861432BestVerified
  1. #1Claude Opus 5.51846
  2. #19DeepSeek V4 Pro (0813)1441
  3. #20GPT-5.6 Terra1432
  4. #21Gemini 3.8 Flash1412
artificialanalysis.ai · 2026-09-24
—
AutomationBench-AA
third-party
#23/7947.3%Verified
  1. #1Claude Opus 5.569.5%
  2. #22Qwen3.8 27B48.2%
  3. #23GPT-5.547.3%
  4. #24K2 Horizon 375B A23B37.2%
artificialanalysis.ai · 2026-09-24
#10/7959.6%BestVerified
  1. #1Claude Opus 5.569.5%
  2. #9Gemini 3.8 Flash59.9%
  3. #10GPT-5.6 Terra59.6%
  4. #11Claude Fable 5.159.4%
artificialanalysis.ai · 2026-09-24
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τ-Bench Banking (AA)
third-party
#16/8839.0%Verified
  1. #1Muse Spark 1.350.5%
  2. #15DeepSeek V4 Pro (0813)39.6%
  3. #16GPT-5.539.0%
  4. #17Claude Sonnet 537.3%
artificialanalysis.ai · 2026-09-24
#14/8840.2%BestVerified
  1. #1Muse Spark 1.350.5%
  2. #13GPT-6 Astra41.4%
  3. #14GPT-5.6 Terra40.2%
  4. #15DeepSeek V4 Pro (0813)39.6%
artificialanalysis.ai · 2026-09-24
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