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Gemma 4 31B

Gemma 4 31B on Amazon Bedrock Mantle.

gemma-4-31b

Pricing

~99.2%

Input: $0.000912 / 1,000,000 tokens
Output: $0.002736 / 1,000,000 tokens
Cache read: $0.000228 / 1,000,000 tokens
Cache write: $0.000912 / 1,000,000 tokens

How pricing works

Discount history

99.2%Nov 8, 03:56 AM UTC

Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input: text, image
Output: text
Context window: 256,000 tokens
Maximum output: 128,000 tokens
Availability: $22.3Uncapped capacity
Updated: 11/8/2026, 3:58:06 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingVision

Supported parameters

max_tokenstemperaturetop_pfrequency_penaltypresence_penaltylogit_biaslogprobstop_logprobsstoptoolstool_choiceresponse_formatseedstructured_outputs