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Aion Labs: AionLabs: Aion 3.5
Aion 3.5 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It uses a collaborative generation process in which multiple specialized models each...
Specifications
| Provider | Aion Labs |
| Model ID | aion-labs/aion-3.5 |
| Context window | 262K tokens (262,144) |
| Modalities | text → text |
| Tokenizer | Other |
| Router sources | OpenRouter, TrustedRouter |
| Released | 2026-09-23 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | Mandatory |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | aion-labs/aion-3.5 | $3.00 | $6.00 | 262K |
| standard | TrustedRouter | aion-labs/aion-3.5 | $3.17 | $6.33 | 262K |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $3.17 | $6.33 | 262K |
| 2026-11-14 | $3.00 | $6.00 | 262K |
Capabilities
Agentic tool useStructured outputsReasoning (always on)256K+ context windowControllable reasoningNo content storage (attested)
Trust flags come from TrustedRouter's per-provider attestations.
Supported parameters
include_reasoning, max_tokens, reasoning, reasoning_effort, response_format, temperature, tool_choice, tools, top_p