Every change to the data behind these charts, newest first: models joining UL’s Gauntlet or moving to a newer version, then every change Artificial Analysis made to its scores and prices. Click a model to see its past scores.
UL’s Gauntlet lineup
No Gauntlet lineup changes are recorded yet.
6 new releases · 1 price change
New releases 6
peak 21.8one setting, $0.019 per task
peak 10.8one setting, $0.039 per task
peak 9.3one setting, $0.038 per task
peak 8.9one setting, $0.0082 per task
peak 7.0one setting, $0.11 per task
peak 6.5one setting, $0.11 per task
Price changes 1
single settingCost per task$1.00 → $1.00−$0.0020
1 price change
Price changes 1
highCost per task$0.057 → $0.053−$0.0032
1 price change
Price changes 1
single settingCost per task$1.13 → $1.13+$0.0023
1 price change
Price changes 1
single settingCost per task$0.25 → $0.28+$0.030
1 new release
New releases 1
peak 52.4one setting, $4.52 per task
1 removed release · 3 price changes
Price changes 3
highCost per task$0.12 → $0.10−$0.021
DeepSeek V4 Flash 0420maxCost per task$0.11 → $0.089−$0.018
single settingCost per task$0.077 → $0.066−$0.011
Removed releases 1
was 12.7 peakhad one setting
2 price changes
Mistral Small 3.1’s cost per Intelligence Index task fell from $0.035 to $0.0255. OpenAI’s gpt-oss-20b at high reasoning effort also became cheaper, from $0.0131 to $0.0125.
AI-written summary of these changes · gpt-6-luna
Price changes 2
single settingCost per task$0.035 → $0.025−$0.0095
highCost per task$0.013 → $0.013−$0.0006
2 price changes
The cost per Intelligence Index task rose for both models: Qwen3 Coder Next went from $0.5518 to $0.7805, while gpt-oss-20b at high reasoning effort went from $0.0125 to $0.0131. Qwen3 Coder Next had the larger increase, both in dollars and proportionally.
AI-written summary of these changes · gpt-6-luna
Price changes 2
single settingCost per task$0.55 → $0.78+$0.23
highCost per task$0.013 → $0.013+$0.0006
3 price changes
All three listed cost per task figures increased slightly. Ling 3.1 Flash rose from $0.9857 to $1.002, Solar Mini 4 from $0.3634 to $0.3656, and MiMo-V2.6-Flash from $0.0623 to $0.0624.
AI-written summary of these changes · gpt-6-luna
Price changes 3
single settingCost per task$0.99 → $1.00+$0.016
single settingCost per task$0.36 → $0.37+$0.0022
single settingCost per task$0.062 → $0.062+$0.0001
1 price change
LongCat 2.0’s cost per Intelligence Index task rose from $0.059 to $0.1462. This was the only listed change.
AI-written summary of these changes · gpt-6-luna
Price changes 1
single settingCost per task$0.059 → $0.15+$0.087
1 score change
Claude Haiku 5.5’s Intelligence Index score at low reasoning effort rose from 29.4 to 29.5. This is the only change in the update.
AI-written summary of these changes · gpt-6-luna
Score changes 1
lowIntelligence29.4 → 29.5+0.1
1 new release
IBM added Granite 4.2 30B with an Intelligence Index score of 12.7. Its cost is $0.072 per task.
AI-written summary of these changes · gpt-6-luna
New releases 1
peak 12.7one setting, $0.072 per task
1 price change
StepFun’s Step 5 Preview default cost per Intelligence Index task rose from $0.7175 to $1.026, an increase of $0.3085 or about 43%.
AI-written summary of these changes · gpt-5.6-terra
Price changes 1
single settingCost per task$0.72 → $1.03+$0.31
5 price changes
Claude Sonnet 5.5’s Intelligence task cost fell at every listed reasoning effort. Max dropped from $7.667 to $5.461, xhigh from $2.746 to $2.012, and high from $1.123 to $0.8844. Medium and low also declined, from $0.5894 to $0.4833 and from $0.4170 to $0.3452.
AI-written summary of these changes · gpt-5.6-terra
Price changes 5
lowCost per task$0.42 → $0.35−$0.072
Claude Sonnet 5.5mediumCost per task$0.59 → $0.48−$0.11
Claude Sonnet 5.5highCost per task$1.12 → $0.88−$0.24
Claude Sonnet 5.5xhighCost per task$2.75 → $2.01−$0.73
Claude Sonnet 5.5maxCost per task$7.67 → $5.46−$2.21
1 new release
Anthropic’s Claude Haiku 5.5 was added with an Intelligence Index score of 43.4. It is available at five effort levels, with Intelligence task costs ranging from $0.025 to $0.21.
AI-written summary of these changes · gpt-5.6-terra
New releases 1
peak 43.45 effort levels, $0.025–$0.21 per task
1 price change
DeepSeek V4 Flash 0420’s high-effort Intelligence task cost fell from $0.1271 to $0.1231, a decrease of $0.0040 per task.
AI-written summary of these changes · gpt-5.6-terra
Price changes 1
highCost per task$0.13 → $0.12−$0.0040
1 new release
Mistral Large 4 Preview entered the Intelligence Index at 38.4, with its listed setting costing $1.13 per task.
AI-written summary of these changes · gpt-5.6-terra
New releases 1
peak 38.4one setting, $1.13 per task
12 price changes
Google model costs increased across all six listed releases, including Gemini 3.5 Flash at high effort from $1.563 to $3.694 per Intelligence task and Gemini 3.1 Pro Preview from $0.6747 to $1.299. Grok 4.6 costs fell at every listed effort level, from $0.3758 at low effort to $1.752 at xhigh effort, while Grok 4.5 high fell from $1.036 to $0.8807. DeepSeek V3 0324 rose slightly from $0.0202 to $0.0211.
AI-written summary of these changes · gpt-5.6-terra
Price changes 12
highCost per task$1.56 → $3.69+$2.13
single settingCost per task$0.67 → $1.30+$0.62
highCost per task$0.93 → $1.60+$0.67
single settingCost per task$0.12 → $0.19+$0.069
single settingCost per task$0.039 → $0.060+$0.021
single settingCost per task$0.23 → $0.33+$0.099
lowCost per task$0.48 → $0.38−$0.099
Grok 4.6mediumCost per task$1.50 → $1.14−$0.35
Grok 4.6highCost per task$1.86 → $1.48−$0.37
Grok 4.6xhighCost per task$2.32 → $1.75−$0.57
highCost per task$1.04 → $0.88−$0.16
single settingCost per task$0.020 → $0.021+$0.0009
1 new release
InclusionAI's Ling 3.1 Flash entered the Intelligence Index at 41.1, with one listed setting costing $0.99 per task.
AI-written summary of these changes · gpt-5.6-terra
New releases 1
peak 41.1one setting, $0.99 per task
2 price changes
MiMo-V2.6-Flash's default cost per Intelligence Index task rose from $0.0622 to $0.0623. GPT-6 Luna's max-effort cost rose from $0.0677 to $0.0678. Both changes were increases of $0.0001 per task.
AI-written summary of these changes · gpt-5.6-terra
Price changes 2
single settingCost per task$0.062 → $0.062+$0.0001