Claude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/MClaude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/M
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aion-labs
aion-labs
EfficientAUTO PROFILELIVE INDEX

AionLabs: Aion-2.0

text->text

AionLabs: Aion-2.0 is a general-purpose chat-tuned model. Available via aion-labs. 131K-token context. Mid-tier pricing.

AionLabs: Aion-2.0 is a efficient AI model from aion-labs. It costs $0.800 per million input tokens and $1.600 per million output tokens (blended $1.040/M), with a 131K-token context window.

Modalities textPricing source ↗Compare with another model →Estimate monthly cost →
INPUT
$0.800/M
per million input tokens
OUTPUT
$1.600/M
per million output tokens
BLENDED 70/30
$1.040/M
default reference rate · how it's calculated →
CONTEXT
131K
131,072 tokens
What it's good at
  • Solid general chat performance
  • Reasonable instruction following
Typical use cases
  • General chat
  • Drafting and rewriting
  • Personal productivity
Benchmarks
No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.
More from aion-labs
See all 3 →
AionLabs: Aion-1.0
text->text · 131K ctx
in $4.000/Mout $8.000/M
AionLabs: Aion-1.0-Mini
text->text · 131K ctx
in $0.700/Mout $1.400/M
AionLabs: Aion-RP 1.0 (8B)
text->text · 33K ctx
in $0.800/Mout $1.600/M
Frequently asked questions

How much does AionLabs: Aion-2.0 cost?

AionLabs: Aion-2.0 costs $0.800 per million input tokens and $1.600 per million output tokens, for a blended reference rate of $1.040 per million tokens.

What is AionLabs: Aion-2.0's context window?

AionLabs: Aion-2.0 supports up to 131K tokens of context (131,072 tokens).

What is AionLabs: Aion-2.0 best for?

AionLabs: Aion-2.0 is well suited to Solid general chat performance, Reasonable instruction following and General chat.

Who makes AionLabs: Aion-2.0?

AionLabs: Aion-2.0 is developed and served by aion-labs.