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Gemma 4 31B (free) pricing & benchmarks

Gemma 4 31B (free) is available from Google at Free per million input tokens and Free per million output tokens (Free blended at 3:1). It accepts up to 262,144 tokens of context. Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context window, configurable thinking/reasoning mode, native function...

Pricing
Per million tokens · OpenRouter
InputFree
OutputFree
Blended (3:1)Free
Specification
google/gemma-4-31b-it:free
Context window262K
Max output33K
ReleasedApr 2026
LicenceOpen weights
Modalitiesin:text, in:image, in:video, out:text
No independently-run benchmark scores are published for Gemma 4 31B (free) yet. We show nothing rather than reprinting an unverified figure.
Compare Gemma 4 31B (free)
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FAQ
How much does Gemma 4 31B (free) cost?
Gemma 4 31B (free) costs Free per million input tokens and Free per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to Free per million tokens.
What is Gemma 4 31B (free)'s context window?
Gemma 4 31B (free) accepts up to 262,144 tokens of context, and can generate up to 32,768 output tokens.