API cost decision in 10 seconds

NewTernary Bonsai 2 27B vs Aion-3.0

Pick Ternary Bonsai 2 27B when budget and context both matter.

Page updated: 2026-09-18T20:07:57Z Data confirmed: 2026-09-19T18:07:50Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Ternary Bonsai 2 27B when budget and context both matter.

On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $6 for Aion-3.0, saving $5.67 (94.6% lower).

Cost-first pickTernary Bonsai 2 27B

Context-first pickTernary Bonsai 2 27B

Sample savings$5.6794.6%

10x traffic gap$56.75

Ternary Bonsai 2 27B is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $56.75. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Ternary Bonsai 2 27B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Ternary Bonsai 2 27B	Aion-3.0
Input-heavy / RAG	5M input + 500K output	Ternary Bonsai 2 27B	$0.62	$18
Balanced workload	1M input + 1M output	Ternary Bonsai 2 27B	$0.57	$9
Output-heavy chatbot	1M input + 5M output	Ternary Bonsai 2 27B	$2.58	$33

Cheaper input Ternary Bonsai 2 27B $0.075 vs $3 / 1M

Ternary Bonsai 2 27B is $2.92 cheaper per 1M input tokens (97.5% lower; 40x difference).

Cheaper output Ternary Bonsai 2 27B $0.5 vs $6 / 1M

Ternary Bonsai 2 27B is $5.5 cheaper per 1M output tokens (91.7% lower; 12x difference).

Larger context Ternary Bonsai 2 27B 262.14K vs 131.07K

Ternary Bonsai 2 27B has 131.07K more context (2x larger).

Sample workload Ternary Bonsai 2 27B $0.33 vs $6

Ternary Bonsai 2 27B is $5.67 cheaper on the standard workload (94.6% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Ternary Bonsai 2 27B Calculating… Estimated API cost

Aion-3.0 Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Ternary Bonsai 2 27B has the lower input price; Ternary Bonsai 2 27B has the lower output price; Ternary Bonsai 2 27B offers the larger context window. For the 1M input plus 500K output sample, Ternary Bonsai 2 27B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.33 for Ternary Bonsai 2 27B and $6 for Aion-3.0.

Best Fit

Choose Ternary Bonsai 2 27B when you care most about lower input-token price, lower output-token price, and larger context window.

Choose Aion-3.0 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes

On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $6 for Aion-3.0, saving $5.67 (94.6% lower).
Ternary Bonsai 2 27B is $5.67 cheaper on the standard workload (94.6% lower).
Ternary Bonsai 2 27B is $2.92 cheaper per 1M input tokens (97.5% lower; 40x difference).
Ternary Bonsai 2 27B is $5.5 cheaper per 1M output tokens (91.7% lower; 12x difference).
Ternary Bonsai 2 27B has 131.07K more context (2x larger).

Head-to-Head Specs

Feature	NewTernary Bonsai 2 27B (PrismML)	Aion-3.0 (AionLabs)
Input Price prompt tokens per 1M	$0.075	$3
Completion Price per 1M tokens	$0.5	$6
Sample Workload Cost 1M input + 500K output	$0.33	$6
Context Window	262.14K	131.07K
Release Date	2026-09-18	2026-07-07

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Ternary Bonsai 2 27B	On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $6 for Aion-3.0, saving $5.67 (94.6% lower).
High-volume input processing	Ternary Bonsai 2 27B	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Ternary Bonsai 2 27B	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Ternary Bonsai 2 27B	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Aion-3.0-Mini can replace Aion-3.0 when lower sample workload cost matters most: $1.4.
Aion-1.0-Mini can replace Aion-3.0 when lower sample workload cost matters most: $1.4.
Aion-2.0 can replace Aion-3.0 when lower sample workload cost matters most: $1.6.
Aion-RP 1.0 (8B) can replace Aion-3.0 when lower sample workload cost matters most: $1.6.

Larger context near this budget

Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
GLM 5.3 Flash offers 1.31M context with $0.24 sample workload cost.
DeepSeek V4 Flash 0731 offers 1.31M context with $0.08 sample workload cost.

Popular competitors

Qwen3.8 Max (0902) · Qwen · #1
GPT-5.6 Luna · OpenAI · #2
DeepSeek V4.1 Flash · DeepSeek · #3
Hy4 preview · Tencent · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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PrismML catalog

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AionLabs catalog

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Open AionLabs models

Ternary Bonsai 2 27B

Bonsai 2 27B is a 27B-parameter reasoning model from PrismML derived from Qwen3.8-27B. It supports coding, mathematics, tool calling, and image understanding with a 262K-token context window. Ternary compression shrinks...

Aion-3.0

Aion-3.0 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 contribute...