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Aion-2.0 vs Claude Sonnet 4.6

List-price comparison · Aion-2.0 details · Claude Sonnet 4.6 details

For a typical workload (100,000 requests / mo), Aion-2.0 costs 83% less $160.00/mo vs $960.00/mo.

 Aion-2.0Claude Sonnet 4.6
Input / 1M tokens$0.800$3.00
Output / 1M tokens$1.60$15.00
Typical request (1,200 in + 400 out)$0.0016$0.0096
Context window131,072 tokens1M tokens
Max output32,768 tokens128k tokens
TierBalancedBalanced
ProviderAionLabsAnthropic

Projected monthly cost

Rows open both models in the calculator — adjust volume and token counts there.

Aion-2.0

Auto-synced from OpenRouter — no editorial write-up yet.

Claude Sonnet 4.6

Strong price-to-performance for production agents: reliable tool use, structured JSON output, and solid coding ability at roughly a fifth of Opus's cost.

Can still misstep on the hardest multi-step reasoning chains where Opus would succeed — budget for occasional escalation to a flagship model.

More comparisons

Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.