Aion-RP 1.0 (8B) vs Claude Sonnet 4 (Comparative Analysis)
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Comparative Analysis: Aion-RP 1.0 (8B) vs. Claude Sonnet 4
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Overview
Aion-RP 1.0 (8B) was released 3 months before Claude Sonnet 4.
 Aion-RP 1.0 (8B) |  Claude Sonnet 4 | |
|---|---|---|
Model Provider The organization behind this AI's development | AionLabs | Anthropic |
Input Context Window Maximum input tokens this model can process at once | 32.8K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 32.8K tokens | 64K tokens |
Release Date When this model first became publicly available | February 4, 2025 1 year ago February 4th, 2025 | May 22, 2025 1 year ago May 22nd, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | December 31, 2023 | January 31, 2025 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Aion-RP 1.0 (8B) | Claude Sonnet 4 | |
|---|---|---|
Input Types Supported input formats | 📝Text | 🖼️Image📝Text📁File |
Reasoning Controls Defaults and configurable reasoning effort | Not reported | Optional |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Other | Claude |
Key Features Advanced capabilities | Function CallingStructured OutputReasoning ModeContent Moderation | ✓Function CallingStructured Output✓Reasoning Mode✓Content Moderation |
Pricing
Aion-RP 1.0 (8B) is roughly 0.3x less expensive compared to Claude Sonnet 4 for input tokens and roughly 0.1x less expensive for output tokens.
| Aion-RP 1.0 (8B) | Claude Sonnet 4 | |
|---|---|---|
Short Context Pricing Base rates before a long-context threshold applies | ||
Input Token Cost Cost per million input tokens | $0.80 per million tokens | $3.00 per million tokens |
Output Token Cost Cost per million output tokens | $1.60 per million tokens | $15.00 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.01 per search |
Cache Read Cost Cost to reuse cached input tokens | Not specified | $0.30 per million tokens |
Cache Write Cost Cost to write input tokens to the cache | Not specified | $3.75 per million tokens |
1-Hour Cache Write Cost Cost to cache input tokens for one hour | Not specified | $6.00 per million tokens |
Long Context Pricing Rates for prompts with 200,000 or more tokens | ||
Input Token Cost Long-context input cost per million tokens | Not specified | $6.00 per million tokens |
Output Token Cost Long-context output cost per million tokens | Not specified | $22.50 per million tokens |
Cache Read Cost Long-context cache read cost per million tokens | Not specified | $0.60 per million tokens |
Cache Write Cost Long-context cache write cost per million tokens | Not specified | $7.50 per million tokens |
Benchmarks
Compare relevant benchmarks between Aion-RP 1.0 (8B) and Claude Sonnet 4.
| Aion-RP 1.0 (8B) | Claude Sonnet 4 | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | Benchmark not available. | 28.9 (Artificial Analysis index; higher is better) |
Coding Index Programming performance across independent evaluations | Benchmark not available. | 37.6 (Artificial Analysis index; higher is better) |
Agentic Index Ability to complete multi-step agentic tasks | Benchmark not available. | 16.6 (Artificial Analysis index; higher is better) |
Best Design Arena Score Highest human-preference Elo score across design arenas | Benchmark not available. | 1,197 Elo (#45 in 3D (57.8% win rate)) |
At a Glance
Quick overview of what makes Aion-RP 1.0 (8B) and Claude Sonnet 4 unique.
Aion-RP 1.0 (8B) by AionLabs is a text-based AI model. It can handle standard conversations with its 32.8K token context window. Reasonably priced at $0.80/M input and $1.60/M output tokens. Released February 4th, 2025.Claude Sonnet 4 by Anthropic understands both text and images, can use external tools and APIs, offers advanced reasoning. It can handle standard conversations with its 1M token context window. Premium pricing at $3.00/M input and $15.00/M output tokens. Includes built-in content moderation for safer outputs. Released May 22nd, 2025.Explore More Comparisons
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