Chili Piper vs Cal.com
Five of fourteen models named Chili Piper first on the direct prompt; zero named Cal.com. Both were named by all fourteen models and Chili Piper carries 44 labels and Cal.com 40, so the shares are not directly comparable.
Named in three categories this edition.
Named in three categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the meeting scheduling page.
By framing
Chili PiperFirst choices, of fourteen modelsCal.com
Across every category in the November 2026 Edition, Chili Piper and Cal.com were named in the same answer seventy-eight times, of the 313 answers naming Chili Piper and the 138 naming Cal.com. In those answers Cal.com took the first choice nine times and Chili Piper eleven.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | ||||
| GPT-5.4 mini | | | | |||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | | | |
| Grok 4.20 | | | | | ||
| Mistral Small | | | | | ||
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | | |||
| Kimi K2 | | | | | ||
| GLM 4.7 FlashX | | | | | | |
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | | ||
| Muse Glimmer 30B | | | | | | |
Chili Piper Cal.com first choice named as an alternative argued againstblank: not namedEach cell is one answer, Chili Piper on the left and Cal.com on the right.The direct prompt
Chili Piper first, Cal.com an alternative
5 of 14 modelsCal.com was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
7 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
2 of 14 modelsThe answer made no first choice from these two in this category.Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
Chili Piper6%#3 of 12Cal.com4%#4 of 12Chili Piper16%#3 of 11Cal.com4%#4 of 11Chili Piper29%#2 of 8Cal.com7%#3 of 8What the models said about Chili Piper
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Avoid Chili Piper and similar sales-routing platforms until lead volume justifies their substantially higher cost.” Perplexity Sonar · budget prompt · hard negative
“Avoid Chili Piper unless you have a very high inbound volume and complex routing requirements” DeepSeek V4 Flash · direct prompt · hard negative
“Avoid Chili Piper unless routing is business-critical: its Growth plan starts at $1,250/month” GPT-6 Luna · budget prompt · hard negative
“the best choice is usually Chili Piper if your priority is speed-to-lead, advanced routing, and tight sales handoff workflows” GPT-5.4 mini · direct prompt · first choice
What the models said about Cal.com
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of six in this category shown.
“Included in "avoid" lists alongside Calendly and Doodle on privacy sites” Grok 4.20 · negative prompt · hard negative
“Tools such as Cal.com can provide control and customization, but self-hosting leaves your team responsible for uptime, security patches, backups, and scaling.” Perplexity Sonar · negative prompt · soft negative
“the recent broken access control history means you should verify patch status, version, and access controls before using it for sensitive data” Muse Glimmer 30B · negative prompt · soft negative
“Cal.com is the strongest starting point among Calendly alternatives for free solo booking and affordable team routing” Muse Glimmer 30B · budget prompt · first choice
“tools like Cal.com (open-source, self-hosting available) ... offer stronger privacy-by-design architectures” Kimi K2 · negative prompt · first choice
“High-rated options balancing privacy and functionality include Cal.com (open-source)” Gemini 3.5 Flash · negative prompt · first choice
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.