Six of fourteen models named Five9 first on the direct prompt; zero named NICE CXone. Both were named by all fourteen models and Five9 carries 50 labels and NICE CXone 34, so the shares are not directly comparable.
By Five9 Inc., San Ramon, United States, founded 2001. Named in three categories this edition.
By Nice Ltd, Ra'anana, Israel, founded 1986. 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 contact center platforms page.
Across every category in the October 2026 Edition, Five9 and NICE CXone were named in the same answer 113 times, of the 213 answers naming Five9 and the 147 naming NICE CXone. In those answers NICE CXone took the first choice twenty-one times and Five9 twelve.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.1 Fast | ||||||
| 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 |
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.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“has accumulated a significant volume of negative feedback in recent years regarding its transition to fully managed services” Qwen 3.7 Flash · negative prompt · hard negative
“Call issues: Frequent call drops and technical disruptions” MiniMax M2.5 · negative prompt · hard negative
“Five9 is a reputable CCaaS, but if you prioritize a modern UI, tighter cost control... its cons are worth investigating before committing.” GLM 4.7 FlashX · negative prompt · soft negative
“my default recommendation would be Five9 or Genesys Cloud, with Five9 as the best "safe" first pick” GPT-5.4 mini · paraphrase prompt · first choice
“Five9 is the top choice due to its comprehensive omnichannel capabilities and workforce management” Mistral Small · direct prompt · first choice
“Genesys Cloud CX or Five9 as the primary contenders (proven mid-market to enterprise scale)” Kimi K2 · scale prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“avoiding the high-ticket enterprise suites like NICE CXone or Genesys (which can easily run $100–$200+ per agent monthly)” Gemini 3.5 Flash · budget prompt · hard negative
“experienced professionals have warned others to "avoid NICE CXone like the plague."” Qwen 3.7 Flash · negative prompt · hard negative
“Platforms to Avoid or Be Cautious About ... Multiple outages ... Poor support” MiniMax M2.5 · negative prompt · hard negative
“NICE is widely regarded as the market heavyweight, often scoring highest in both "ability to execute" and "completeness of vision."” Gemini 3.5 Flash · comparative prompt · first choice
“If you need complex omnichannel enterprise routing → Genesys is the incumbent leader.” DeepSeek V4 Flash · comparative prompt · first choice
“If you are a large enterprise with complex needs... Choose Genesys or NICE.” Qwen 3.7 Flash · comparative 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.