CPEN RouterOpenAI-compatible routing with live price caps

Only GPQA Diamond is shown. Routes appear only after a successful GPQA Diamond run. Status combines success rate, p95 latency, and benchmark risk flags.

Filters narrow the table and chart together.
Estimated model curves

Estimated GPQA 70+ price frontier

This chart removes noisy measured scatter and shows expected price-intelligence curves. Higher is smarter; further left is cheaper.

OpenRouterGPTClaudeGeminiCPEN
GPQA HighGPQA MiddleGPQA Low7085100$10$100$500$1k$2kGPQAmonthly USDCPEN Low: GPQA 72, $8.00/mo · in/out $0.020/$0.060 · Estimated CPEN preset frontierCPEN Middle: GPQA 85, $40.00/mo · in/out $0.080/$0.320 · Estimated CPEN preset frontierCPEN High estimate: GPQA 90, $180.00/mo · in/out $0.350/$1.45 · Estimated CPEN preset frontierOpenRouter low estimate: GPQA 73, $30.00/mo · in/out $0.080/$0.220 · Estimated provider frontierOpenRouter middle estimate: GPQA 84, $200.00/mo · in/out $0.400/$1.60 · Estimated provider frontierOpenRouter high estimate: GPQA 90, $700.00/mo · in/out $1.20/$5.80 · Estimated provider frontierGPT low estimate: GPQA 76, $60.00/mo · in/out $0.120/$0.480 · Estimated provider frontierGPT-5.4 mini estimate: GPQA 88, $525.00/mo · in/out $0.750/$4.50 · Estimated provider frontierGPT-5.4 estimate: GPQA 93, $1.75K/mo · in/out $2.50/$15.00 · Estimated provider frontierClaude low estimate: GPQA 74, $150.00/mo · in/out $0.250/$1.25 · Estimated provider frontierClaude middle estimate: GPQA 86, $600.00/mo · in/out $1.00/$5.00 · Estimated provider frontierClaude high estimate: GPQA 92, $1.80K/mo · in/out $3.00/$15.00 · Estimated provider frontierGemini low estimate: GPQA 73, $40.00/mo · in/out $0.080/$0.320 · Estimated provider frontierGemini 2.5 Flash estimate: GPQA 82.8, $280.00/mo · in/out $0.300/$2.50 · Estimated provider frontierGemini 3 Flash estimate: GPQA 90.4, $350.00/mo · in/out $0.500/$3.00 · Estimated provider frontier
GPT-5.4GPQA 93 · $17.50/1M
GPT-5.4 miniGPQA 88 · $5.25/1M
Gemini 2.5 FlashGPQA 82.8 · $2.80/1M
Gemini 3 FlashGPQA 90.4 · $3.50/1M

Chart curves are estimated provider frontiers for planning. The table below remains measured route data.

Measured route detail

Overall
RankTierPriceIntelligenceBest forSpeed
Reasoning
#1CPEN LowLow$0.0177$0.110855Standardnormal routingCost floorlowest-cost automation4.9s9.5s100%Readystable success6/15/2026UTC
#2CPEN LowLow$0.0177$0.110854Standardnormal routingCost floorlowest-cost automation4.7s8.9s100%Readystable success6/15/2026UTC
#3CPEN LowLow$0.0296$0.184755Standardnormal routingCost floorlowest-cost automation5.1s9.8s100%Readystable success6/15/2026UTC
#4CPEN LowLow$0.0296$0.184754Standardnormal routingCost floorlowest-cost automation5.2s9.2s100%Readystable success6/15/2026UTC
#5CPEN MiddleMiddle$0.0413$0.247667Reasoningreasoning-heavyDefaultdefault buyer choice5.6s44.3s95%Readystable success6/15/2026UTC
#6CPEN MiddleMiddle$0.0413$0.247664Standardnormal routingDefaultdefault buyer choice3.9s6.3s100%Readystable success6/15/2026UTC
#7CPEN MiddleMiddle$0.0413$0.247664Standardnormal routingDefaultdefault buyer choice4.1s7.6s99%Readystable success6/15/2026UTC
#8CPEN MiddleMiddle$0.0413$0.247660Standardnormal routingDefaultdefault buyer choice3.8s7.3s100%Readystable success6/15/2026UTC
#9CPEN MiddleMiddle$0.0413$0.247660Reasoningreasoning-heavyDefaultdefault buyer choice26.8s79.6s99%Readystable success6/15/2026UTC
#10CPEN MiddleMiddle$0.0493$0.411068Reasoningreasoning-heavyDefaultdefault buyer choice33.9s54.5s98%Readystable success6/15/2026UTC
#11CPEN MiddleMiddle$0.0619$0.371384Reasoningreasoning-heavyDefaultdefault buyer choice22.7s104.5s95%Watchmonitor p956/15/2026UTC
#12CPEN MiddleMiddle$0.0665$0.554665Reasoningreasoning-heavyDefaultdefault buyer choice33.6s56.1s100%Readystable success6/15/2026UTC
#13CPEN MiddleMiddle$0.0665$0.399051Standardnormal routingDefaultdefault buyer choice3.1s4.5s100%Readystable success6/14/2026UTC
#14CPEN MiddleMiddle$0.0665$0.399049Standardnormal routingDefaultdefault buyer choice2.0s3.2s100%Readystable success6/14/2026UTC
#15CPEN MiddleMiddle$0.0722$0.433283Reasoningreasoning-heavyDefaultdefault buyer choice18.8s84.6s93%Watchmonitor p956/15/2026UTC
#16CPEN MiddleMiddle$0.0887$0.532067Standardnormal routingDefaultdefault buyer choice3.5s7.0s100%Readystable success6/14/2026UTC
#17CPEN MiddleMiddle$0.1031$0.618984Reasoningreasoning-heavyDefaultdefault buyer choice18.8s79.8s94%Watchmonitor p956/15/2026UTC
#18CPEN MiddleMiddle$0.1108$0.665064Standardnormal routingDefaultdefault buyer choice4.0s9.7s100%Readystable success6/14/2026UTC
#19CPEN MiddleMiddle$0.1108$0.665056Standardnormal routingDefaultdefault buyer choice2.1s3.4s100%Readystable success6/14/2026UTC
#20CPEN MiddleMiddle$0.2063$1.237871Reasoningreasoning-heavyReviewcheck success rate12.7s40.7s28%Risklow success6/15/2026UTC
#21CPEN MiddleMiddle$0.2063$1.237858Standardnormal routingDefaultdefault buyer choice4.1s7.4s100%Readystable success6/15/2026UTC
#22CPEN HighComing Soon$0.2217$1.329951Deep reasoninghigh GPQA / high tierReasoningreasoning-heavy work6.0s9.4s100%Readystable success6/15/2026UTC
#23CPEN HighComing Soon$0.2217$1.329949Deep reasoninghigh GPQA / high tierReasoningreasoning-heavy work4.8s7.1s100%Readystable success6/15/2026UTC
#24CPEN HighComing Soon$0.2955$1.773275Deep reasoninghigh GPQA / high tierReasoningreasoning-heavy work8.9s16.7s100%Readystable success6/15/2026UTC
#25CPEN MiddleMiddle$0.3000$2.500076Standardnormal routingDefaultdefault buyer choice3.3s5.4s100%Readystable success6/15/2026UTC
REFGemini 2.5 FlashOpenRouter baseline$0.3$2.582.8ReasoningGoogleDefaultGoogleN/AN/A100%assumedReferenceOpenRouter baselineReferenceGoogle GPQA Diamond, OpenRouter price
#26CPEN HighComing Soon$0.3694$2.216575Deep reasoninghigh GPQA / high tierReasoningreasoning-heavy work9.2s16.9s100%Readystable success6/15/2026UTC
#27CPEN HighComing Soon$0.3694$2.216553Deep reasoninghigh GPQA / high tierReasoningreasoning-heavy work4.7s7.0s100%Readystable success6/15/2026UTC
#28CPEN MiddleMiddle$0.4800$4.000072Standardnormal routingDefaultdefault buyer choice3.5s5.5s100%Readystable success6/15/2026UTC
#29CPEN MiddleMiddle$0.4800$4.000072Standardnormal routingDefaultdefault buyer choice3.5s5.8s100%Readystable success6/15/2026UTC
REFGemini 3 FlashOpenRouter baseline$0.5$390.4Deep reasoningGoogleReasoningGoogleN/AN/A100%assumedReferenceOpenRouter baselineReferenceGoogle GPQA Diamond, OpenRouter price
REFGPT-5.4 miniOpenRouter baseline$0.75$4.588ReasoningOpenAIDefaultOpenAIN/AN/A100%assumedReferenceOpenRouter baselineReferenceOpenAI GPQA Diamond, OpenRouter price
#30CPEN MiddleMiddle$0.9000$7.500076Standardnormal routingDefaultdefault buyer choice3.4s5.6s100%Readystable success6/15/2026UTC
#31CPEN MiddleMiddle$1.2000$7.200090Deep reasoninghigh GPQA / high tierReviewcheck success rate30.5s109.0s58%Risklow success6/14/2026UTC
#32CPEN MiddleMiddle$1.2000$7.200088Reasoningreasoning-heavyReviewcheck success rate35.7s94.5s46%Risklow success6/14/2026UTC
#33CPEN MiddleMiddle$1.2000$7.200088Reasoningreasoning-heavyDefaultdefault buyer choice23.2s106.9s87%Watchmonitor p956/14/2026UTC
#34CPEN MiddleMiddle$1.2000$7.200088Reasoningreasoning-heavyDefaultdefault buyer choice24.3s115.7s87%Watchmonitor p956/14/2026UTC
#35CPEN MiddleMiddle$1.2000$7.200085Reasoningreasoning-heavyDefaultdefault buyer choice20.6s82.4s96%Readystable success6/14/2026UTC
#36CPEN MiddleMiddle$1.2000$7.200084Reasoningreasoning-heavyReviewcheck success rate18.2s83.1s72%Risklow success6/14/2026UTC
#37CPEN MiddleMiddle$1.2000$7.200084Reasoningreasoning-heavyDefaultdefault buyer choice19.6s83.2s96%Readystable success6/14/2026UTC
#38CPEN MiddleMiddle$1.2000$7.200081Reasoningreasoning-heavyDefaultdefault buyer choice20.2s96.9s96%Watchmonitor p956/14/2026UTC
#39CPEN MiddleMiddle$1.2000$7.200079Standardnormal routingDefaultdefault buyer choice10.1s27.8s100%Readystable success6/14/2026UTC
#40CPEN MiddleMiddle$1.2000$7.200075Standardnormal routingDefaultdefault buyer choice10.4s27.6s100%Readystable success6/14/2026UTC
#41CPEN MiddleMiddle$1.2000$7.200071Standardnormal routingReviewcheck success rate3.6s7.4s21%Risklow success6/14/2026UTC
#42CPEN MiddleMiddle$1.2000$7.200066Standardnormal routingDefaultdefault buyer choice3.5s6.7s100%Readystable success6/14/2026UTC
#43CPEN MiddleMiddle$1.2000$7.200066Standardnormal routingDefaultdefault buyer choice3.7s7.9s100%Readystable success6/14/2026UTC
#44CPEN MiddleMiddle$1.2000$7.200065Standardnormal routingDefaultdefault buyer choice3.6s8.3s100%Readystable success6/14/2026UTC
#45CPEN MiddleMiddle$1.2000$7.200064Standardnormal routingDefaultdefault buyer choice4.0s7.6s100%Readystable success6/14/2026UTC
#46CPEN MiddleMiddle$1.2000$7.200063Standardnormal routingDefaultdefault buyer choice3.8s7.2s100%Readystable success6/14/2026UTC
#47CPEN MiddleMiddle$1.2000$7.200063Standardnormal routingDefaultdefault buyer choice3.9s8.5s100%Readystable success6/14/2026UTC
#48CPEN MiddleMiddle$1.2000$7.200061Standardnormal routingDefaultdefault buyer choice3.6s7.6s100%Readystable success6/14/2026UTC
#49CPEN MiddleMiddle$1.2000$7.200060Standardnormal routingReviewcheck success rate3.9s6.5s26%Risklow success6/14/2026UTC
#50CPEN MiddleMiddle$1.2000$7.20000Standardnormal routingReviewcheck success rate4.1s4.1s1%Risklow success6/14/2026UTC
REFGPT-5.4OpenRouter baseline$2.5$1593Deep reasoningOpenAIReasoningOpenAIN/AN/A100%assumedReferenceOpenRouter baselineReferenceOpenAI GPQA Diamond, OpenRouter price
#51CPEN HighComing Soon$4.0000$24.000091Deep reasoninghigh GPQA / high tierReasoningreasoning-heavy work19.9s69.4s97%Readystable success6/15/2026UTC
3Tier comparison
51benchmarked routes
9.5sbest route p95

Tier comparison

GPQA Diamond range
Tiermeasured routesIntelligence rangePrice rangeGPQA Diamond rangebest route p95
CPEN LowHigh-volume balanced routing454-55$0.1286-$0.2143
GPQA Diamond: 54-55
8.9s-9.8s
CPEN MiddleHigh-volume balanced routing410-90$0.2888-$8.4000
GPQA Diamond: 0-90
3.2s-115.7s
CPEN HighHigh-volume balanced routing649-91$1.5516-$28.0000
GPQA Diamond: 49-91
7.0s-69.4s