Portkey vs Bifrost
Seven of fourteen models named Portkey first on the direct prompt; zero named Bifrost. Portkey was named by fourteen of the fourteen models and Bifrost by eleven and Portkey carries 53 labels and Bifrost 24, so the shares are not directly comparable.
Named in four 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 LLM gateways and observability page.
By framing
PortkeyFirst choices, of fourteen modelsBifrost
Across every category in the October 2026 Edition, Portkey and Bifrost were named in the same answer sixty times, of the 175 answers naming Portkey and the 93 naming Bifrost. In those answers Bifrost took the first choice ten times and Portkey thirteen.
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 | | | | |
Portkey Bifrost first choice named as an alternative argued againstblank: not namedEach cell is one answer, Portkey on the left and Bifrost on the right.The direct prompt
Portkey first, Bifrost an alternative
7 of 14 modelsBifrost was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
3 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
Portkey28%#2 of 7Bifrost2%#6 of 7Portkey31%#2 of 8Bifrost4%#5 of 8What the models said about Portkey
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“avoid Portkey hosted due to CVEs and black-box concerns” DeepSeek V4 Flash · negative prompt · hard negative
“its paid plans start at $49/month, so it is usually less attractive than LiteLLM or OpenRouter for the tightest budgets” Perplexity Sonar · budget prompt · soft negative
“Acquired by Palo Alto Networks in May 2026, which introduces some roadmap uncertainty” MiniMax M2.5 · negative prompt · soft negative
“Go with Portkey if you want an all-in-one platform that's enterprise-ready with strong compliance certifications.” MiniMax M2.5 · paraphrase prompt · first choice
“If you prefer a managed service so your team can focus strictly on building product features, choose Portkey.” Gemini 3.5 Flash · paraphrase prompt · first choice
“Great all-rounder. Excellent balance between enterprise governance, prompt management, and observability.” Gemini 3.5 Flash · scale prompt · first choice
What the models said about Bifrost
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.
“Avoid or be cautious with Bifrost for high-scale or real-time use cases.” Mistral Small · negative prompt · hard negative
“Trade-offs: Newer project; smaller community; more DIY” DeepSeek V4 Flash · comparative prompt · soft negative
“Bifrost is an open-source, ultra-high-performance gateway... For maximum speed, Bifrost (Go-native with microsecond overhead) ... are superior.” Gemini 3.5 Flash · comparative prompt · first choice
“I'd recommend starting with LiteLLM or Bifrost as they offer the most functionality at zero licensing cost” Kimi K2 · budget prompt · first choice
“open-source gateway such as LiteLLM, Bifrost, or Apache APISIX, which are free to license” Llama 4 Maverick · budget 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.