AI Models · Paid vs Paid

WRPalmyra X5 Paid vs AIAion-RP 1.0 (8B) Paid

Palmyra X5 vs Aion-RP 1.0 (8B) compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

WRPalmyra X5PaidWriter
$0.6 /M input
$6 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M tokens
MultimodalNo
Self-hostNo
AIAion-RP 1.0 (8B)PaidAionLabs
$0.8 /M input
$1.6 /M outputManaged API (no infra to run)
TypeProprietary
Context window33K tokens
MultimodalNo
Self-hostNo
Choose Aion-RP 1.0 (8B) for the lower output price ($1.6/M vs $6/M). Choose Palmyra X5 if you need the larger 1M context window.

Palmyra X5 vs Aion-RP 1.0 (8B) specs

SpecPalmyra X5Aion-RP 1.0 (8B)Winner
MakerWriterAionLabs
TypeProprietaryProprietary
Context window1M tokens33K tokensWRPalmyra X5
Input price$0.6/M$0.8/MWRPalmyra X5
Output price$6/M$1.6/MAIAion-RP 1.0 (8B)
Vision / multimodalNoNo
Tool / function callingNoNo
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

3.8×cheaper per output token

Aion-RP 1.0 (8B) is ~3.8× cheaper than Palmyra X5 on output tokens ($1.6 vs $6 per M tokens).

WRChoose Palmyra X5 if…
  • You want frontier performance through a managed API
  • You need the longer 1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
AIChoose Aion-RP 1.0 (8B) if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityPalmyra X5Aion-RP 1.0 (8B)
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

How Palmyra X5 and Aion-RP 1.0 (8B) score

🏆 Best value & openness: Palmyra X5 (2.7 vs 2.3 / 5)
CriterionPalmyra X5Aion-RP 1.0 (8B)
Cost-efficiency4.04.5
Context window5.02.5
Openness1.51.5
Self-hosting1.01.0
Multimodality2.02.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Palmyra X5 Paid

Writer · Proprietary

Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...

Aion-RP 1.0 (8B) Paid

AionLabs · Proprietary

Aion-RP-Llama-3.1-8B ranks the highest in the character evaluation portion of the RPBench-Auto benchmark, a roleplaying-specific variant of Arena-Hard-Auto, where LLMs evaluate each other’s responses. It is a fine-tuned base model...

Frequently asked questions

Palmyra X5 vs Aion-RP 1.0 (8B) — which is cheaper?

Aion-RP 1.0 (8B) is cheaper on output ($1.6/M vs $6/M).

Which has the larger context window?

Palmyra X5 offers the larger context window (1M tokens).

Palmyra X5 vs Aion-RP 1.0 (8B) — which should I pick in 2026?

Choose Aion-RP 1.0 (8B) for the lower output price ($1.6/M vs $6/M). Choose Palmyra X5 if you need the larger 1M context window.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →