Sendoso vs Reachdesk
Three of fourteen models named Sendoso first on the direct prompt; one named Reachdesk. Sendoso was named by thirteen of the fourteen models and Reachdesk by twelve and Sendoso carries 36 labels and Reachdesk 25, so the shares are not directly comparable.
Named in two 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 print page.
By framing
SendosoFirst choices, of fourteen modelsReachdesk
Across every category in the October 2026 Edition, Sendoso and Reachdesk were named in the same answer 206 times, of the 323 answers naming Sendoso and the 231 naming Reachdesk. In those answers Reachdesk took the first choice nineteen times and Sendoso forty-seven.
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 4.1 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 | | | | |
Sendoso Reachdesk first choice named as an alternative argued againstblank: not namedEach cell is one answer, Sendoso on the left and Reachdesk on the right.The direct prompt
Sendoso first, Reachdesk not the choice
3 of 14 modelsReachdesk was named in the answer but not as the choice, or not at all.Reachdesk first, Sendoso an alternative
1 of 14 modelsSendoso was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
6 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
4 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
What the models said about Sendoso
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.
“Several AI models recommend avoiding it for direct mail automation due to negative feedback and limitations in scalability and pricing transparency.” Mistral Small · negative prompt · hard negative
“Sendoso is the biggest platform to avoid unless you have a massive budget and can tolerate poor support.” Kimi K2 · negative prompt · hard negative
What the models said about Reachdesk
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.
“Reachdesk is mentioned as a platform to avoid for high-volume direct mail automation” Mistral Small · negative prompt · hard negative
“Reachdesk has emerged as the premier choice for scaling mid-market B2B organizations that want deep integration, global reach, and reliable ROI without the white-glove price tag of Enterprise Sendoso.” Gemini 3.5 Flash · direct 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.