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Compare AI models side by side

Choose up to 4 models. Prices, context windows and declared capabilities are read live from the OpenRouter listing, so the table reflects what the providers publish today.

OpenAIo3 Mini HighWriterPalmyra X5
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Side-by-side comparison of OpenAI: o3 Mini High, Writer: Palmyra X5
Attribute
OpenAIo3 Mini Highopenai/o3-mini-high
WriterPalmyra X5writer/palmyra-x5
Input priceUSD per 1M tokens$1.10$0.60 (best)
Output priceUSD per 1M tokens$4.40 (best)$6.00
Blended price75% in / 25% out$1.93 (best)$1.95
Vs. market median2.4× dearer2.4× dearer
Value rankcheapest = 1#291 (best)#293
Context windowtokens200K1.0M (best)
Max outputtokens100K (best)8K
Input modalitiestext, filetext
Output modalitiestexttext
Tool callingDeclaredNot declared
ReasoningDeclaredNot declared
Structured outputDeclaredNot declared
Listed on OpenRouter2025-02-122026-01-21 (best)

Source: OpenRouter (live)

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Read-out

What the numbers say

  • OpenAI: o3 Mini High is the cheapest here at $1.93/M blended — 1.0× less than Writer: Palmyra X5.
  • Writer: Palmyra X5 offers the largest context window (1.0M tokens) versus 200K for OpenAI: o3 Mini High.
  • Tool calling is declared for OpenAI: o3 Mini High only.
  • Reasoning mode is declared for OpenAI: o3 Mini High only.

Generated from the live figures above. Capabilities are what each provider declares on its listing.

Curated

Head-to-heads we keep up to date

Each comparison resolves to the newest models in the named families and carries our own guidance on which to choose.

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