API cost decision in 10 seconds

New🔥Gemini 3.5 Flash vs INTELLECT-3

Pick INTELLECT-3 for lower cost; pick Gemini 3.5 Flash only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick INTELLECT-3 for lower cost; pick Gemini 3.5 Flash only if the larger context window matters more.

On the standard 1M input plus 500K output workload, INTELLECT-3 is estimated at $0.75 vs $6 for Gemini 3.5 Flash, saving $5.25 (87.5% lower).

Cost-first pickINTELLECT-3
Context-first pickGemini 3.5 Flash
Sample savings$5.2587.5%
10x traffic gap$52.5

Gemini 3.5 Flash has more context, but INTELLECT-3 saves $5.25 on the standard workload. At 10x that traffic, the same price gap is about $52.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

INTELLECT-3 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGemini 3.5 FlashINTELLECT-3
Input-heavy / RAG5M input + 500K outputINTELLECT-3$12$1.55
Balanced workload1M input + 1M outputINTELLECT-3$10.5$1.3
Output-heavy chatbot1M input + 5M outputINTELLECT-3$46.5$5.7
Cheaper input INTELLECT-3 $1.5 vs $0.2 / 1M

INTELLECT-3 is $1.3 cheaper per 1M input tokens (86.7% lower; 7.5x difference).

Cheaper output INTELLECT-3 $9 vs $1.1 / 1M

INTELLECT-3 is $7.9 cheaper per 1M output tokens (87.8% lower; 8.18x difference).

Larger context Gemini 3.5 Flash 1.05M vs 131.07K

Gemini 3.5 Flash has 917.5K more context (8x larger).

Sample workload INTELLECT-3 $6 vs $0.75

INTELLECT-3 is $5.25 cheaper on the standard workload (87.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Gemini 3.5 Flash Calculating… Estimated API cost
INTELLECT-3 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

INTELLECT-3 has the lower input price; INTELLECT-3 has the lower output price; Gemini 3.5 Flash offers the larger context window. For the 1M input plus 500K output sample, INTELLECT-3 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $6 for Gemini 3.5 Flash and $0.75 for INTELLECT-3.

Best Fit

Choose Gemini 3.5 Flash when you care most about larger context window.

Choose INTELLECT-3 when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, INTELLECT-3 is estimated at $0.75 vs $6 for Gemini 3.5 Flash, saving $5.25 (87.5% lower).
  • INTELLECT-3 is $5.25 cheaper on the standard workload (87.5% lower).
  • INTELLECT-3 is $1.3 cheaper per 1M input tokens (86.7% lower; 7.5x difference).
  • INTELLECT-3 is $7.9 cheaper per 1M output tokens (87.8% lower; 8.18x difference).
  • Gemini 3.5 Flash has 917.5K more context (8x larger).
Head-to-Head Specs
FeatureNew🔥Gemini 3.5 Flash
(Google)		INTELLECT-3
(Prime Intellect)
Input Price
prompt tokens per 1M		$1.5$0.2
Completion Price
per 1M tokens		$9$1.1
Sample Workload Cost
1M input + 500K output		$6$0.75
Context Window1.05M131.07K
Release Date
Popularity#11

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionINTELLECT-3On the standard 1M input plus 500K output workload, INTELLECT-3 is estimated at $0.75 vs $6 for Gemini 3.5 Flash, saving $5.25 (87.5% lower).
High-volume input processingINTELLECT-3Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsINTELLECT-3Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGemini 3.5 FlashA 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 when lower sample workload cost matters most: $0.
  • Gemma 4 31B (free) can replace Gemini 3.5 Flash when lower sample workload cost matters most: $0.
  • Lyria 3 Pro Preview can replace Gemini 3.5 Flash when lower sample workload cost matters most: $0.
  • Lyria 3 Clip Preview can replace Gemini 3.5 Flash when lower sample workload cost matters most: $0.
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Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Google catalog

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Prime Intellect catalog

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Gemini 3.5 Flash

Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...

INTELLECT-3

INTELLECT-3 is a 106B-parameter Mixture-of-Experts model (12B active) post-trained from GLM-4.5-Air-Base using supervised fine-tuning (SFT) followed by large-scale reinforcement learning (RL). It offers state-of-the-art performance for its size across math,...