API cost decision in 10 seconds

NewTernary Bonsai 2 27B vs Gemini 3.5 Flash Lite (batch)

Pick Ternary Bonsai 2 27B for lower cost; pick Gemini 3.5 Flash Lite (batch) only if the larger context window matters more.

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 for lower cost; pick Gemini 3.5 Flash Lite (batch) only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $0.78 for Gemini 3.5 Flash Lite (batch), saving $0.45 (58.1% lower).

Cost-first pickTernary Bonsai 2 27B

Context-first pickGemini 3.5 Flash Lite (batch)

Sample savings$0.4558.1%

10x traffic gap$4.5

Gemini 3.5 Flash Lite (batch) has more context, but Ternary Bonsai 2 27B saves $0.45 on the standard workload. At 10x that traffic, the same price gap is about $4.5. 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	Gemini 3.5 Flash Lite (batch)
Input-heavy / RAG	5M input + 500K output	Ternary Bonsai 2 27B	$0.62	$1.38
Balanced workload	1M input + 1M output	Ternary Bonsai 2 27B	$0.57	$1.4
Output-heavy chatbot	1M input + 5M output	Ternary Bonsai 2 27B	$2.58	$6.4

Cheaper input Ternary Bonsai 2 27B $0.075 vs $0.15 / 1M

Ternary Bonsai 2 27B is $0.07 cheaper per 1M input tokens (50% lower; 2x difference).

Cheaper output Ternary Bonsai 2 27B $0.5 vs $1.25 / 1M

Ternary Bonsai 2 27B is $0.75 cheaper per 1M output tokens (60% lower; 2.5x difference).

Larger context Gemini 3.5 Flash Lite (batch) 262.14K vs 1.05M

Gemini 3.5 Flash Lite (batch) has 786.43K more context (4x larger).

Sample workload Ternary Bonsai 2 27B $0.33 vs $0.78

Ternary Bonsai 2 27B is $0.45 cheaper on the standard workload (58.1% 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

Gemini 3.5 Flash Lite (batch) 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; Gemini 3.5 Flash Lite (batch) 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 $0.78 for Gemini 3.5 Flash Lite (batch).

Best Fit

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

Choose Gemini 3.5 Flash Lite (batch) when you care most about larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Ternary Bonsai 2 27B is estimated at $0.33 vs $0.78 for Gemini 3.5 Flash Lite (batch), saving $0.45 (58.1% lower).
Ternary Bonsai 2 27B is $0.45 cheaper on the standard workload (58.1% lower).
Ternary Bonsai 2 27B is $0.07 cheaper per 1M input tokens (50% lower; 2x difference).
Ternary Bonsai 2 27B is $0.75 cheaper per 1M output tokens (60% lower; 2.5x difference).
Gemini 3.5 Flash Lite (batch) has 786.43K more context (4x larger).

Head-to-Head Specs

Feature	NewTernary Bonsai 2 27B (PrismML)	Gemini 3.5 Flash Lite (batch) (Google)
Input Price prompt tokens per 1M	$0.075	$0.15
Completion Price per 1M tokens	$0.5	$1.25
Sample Workload Cost 1M input + 500K output	$0.33	$0.78
Context Window	262.14K	1.05M
Release Date	2026-09-18	2026-07-21

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 $0.78 for Gemini 3.5 Flash Lite (batch), saving $0.45 (58.1% 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	Gemini 3.5 Flash Lite (batch)	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Gemma 4 26B A4B (free) can replace Gemini 3.5 Flash Lite (batch) when lower sample workload cost matters most: $0.
Gemma 4 31B (free) can replace Gemini 3.5 Flash Lite (batch) when lower sample workload cost matters most: $0.
Lyria 3 Pro Preview can replace Gemini 3.5 Flash Lite (batch) when lower sample workload cost matters most: $0.
Lyria 3 Clip Preview can replace Gemini 3.5 Flash Lite (batch) when lower sample workload cost matters most: $0.

Larger context near this budget

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.
GLM Flash Latest offers 1.31M context with $0.2 sample workload cost.
DeepSeek V4 Flash Latest 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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Google catalog

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Open Google 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...

Gemini 3.5 Flash Lite (batch)

Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.