Head-to-Head Pricing Benchmark

AI21: Jamba Large 1.7 vs Google: Gemini 3.1 Pro Preview Custom Tools

Side-by-side pricing and context window comparison for production model selection.

Input delta: $0.00Output delta: $4.00Monthly delta: $240

Default Recommendation (120M input + 60M output)

AI21: Jamba Large 1.7 is lower-cost for the default monthly workload scenario.

Adjust the workload in the calculator below to see a live recommendation for your usage.

MetricAI21: Jamba Large 1.7Google: Gemini 3.1 Pro Preview Custom Tools
Developerai21google
Context Window256,0001,048,576
Input Cost / 1M Tokens$2.00$2.00
Output Cost / 1M Tokens$8.00$12.00
Projected Monthly Cost$720$960
Vision❌ No✅ Yes
Tool Calling✅ Yes✅ Yes
Structured Output✅ Yes✅ Yes
Reasoning❌ No✅ Yes
MMLU Score57.7N/A
GPQA39.0N/A

Price History

AI21: Jamba Large 1.7 Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 11
$2.00$5.00$8.00Mar 7Mar 8Mar 9Mar 10Mar 11

Current Input / 1M

$2.00

Current Output / 1M

$8.00

Price History

Google: Gemini 3.1 Pro Preview Custom Tools Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 11
$2.00$7.00$12.00Mar 7Mar 8Mar 9Mar 10Mar 11

Current Input / 1M

$2.00

Current Output / 1M

$12.00

Cost Calculator

Adjust your workload to see projected monthly costs.

01.0B
0500M

AI21: Jamba Large 1.7

$720

per month

Lower cost

Google: Gemini 3.1 Pro Preview Custom Tools

$960

per month

Live Recommendation

AI21: Jamba Large 1.7 is lower-cost at 120M input + 60M output tokens/month.

AI21: Jamba Large 1.7 saves $240/mo at this workload
Open AI21: Jamba Large 1.7 model pageOpen Google: Gemini 3.1 Pro Preview Custom Tools model page

Compare More Alternatives

Continue evaluation with more “A vs B pricing” decision pages.

Quick Compare

Compare Any Two Models

Select two models to see a head-to-head pricing breakdown.

FAQ

Common questions for AI21: Jamba Large 1.7 vs Google: Gemini 3.1 Pro Preview Custom Tools pricing decisions.

Which is cheaper for input tokens: AI21: Jamba Large 1.7 or Google: Gemini 3.1 Pro Preview Custom Tools?

AI21: Jamba Large 1.7 is cheaper or equal on input token cost by $0.00 per 1M tokens.

Which is cheaper for output tokens: AI21: Jamba Large 1.7 or Google: Gemini 3.1 Pro Preview Custom Tools?

AI21: Jamba Large 1.7 is cheaper or equal on output token cost by $4.00 per 1M tokens.

What is the projected monthly cost difference between AI21: Jamba Large 1.7 and Google: Gemini 3.1 Pro Preview Custom Tools?

$240 difference for the default scenario (120M input + 60M output tokens/month).

How should I choose between AI21: Jamba Large 1.7 and Google: Gemini 3.1 Pro Preview Custom Tools?

Use this page to compare context window and token pricing, then open each model page to evaluate additional alternatives and monthly workload fit.