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google/gemma-4-31b-it:free

○ params262K context○ cutoff○ released○ licence
Aa · IMG · VID
Compare vs similar
google/gemma-4-31b-it:free costs $0 / $0 per 1M tokens in/out at the cheapest of 1 seller.
Cheapest: OpenRouter · read 2026-10-27 ↗

Hosted pricing — 1 seller, cheapest first

The cheapest hosted rate is $0 in / $0 out at OpenRouter. Every row cites the pricing page it was read from.

SellerInput ↓OutputCached inBatchRead

Cost calculator

INPUT TOKENS / MO120M
OUTPUT TOKENS / MO40M
CACHED SHARE OF INPUT0%
Sellers without a cached tier bill it at full input rate
OpenRouter$0 /mo
Compare against another model →

Self-hosting — what it takes to run

QuantMemoryCheapest GPU that fitsEst $/mo 24/7
4-bit○○○
8-bit○○○
16-bit○○○
memory needs the model's parameter count and weights size · no seller publishes either to us · rates live from /gpu

GPUs that can run this model

Live cheapest rates · from /gpu
each row links to that GPU’s live price table · whether this model fits is not computed, because weights and KV cache are figures we do not hold

Capabilities

Function calling○ no answer on record
Structured JSON output○ no answer on record
Vision input✓
Audio input✕
Fine-tuning API○ no answer on record
System prompt○ no answer on record

Benchmarks

⚑ Creator-reported — not independently reproduced
MMLU-Pro○
GPQA Diamond○
HumanEval○
MATH-500○
MMMU (vision)○
SWE-bench○
Full benchmark + price comparison →
A ring means nobody has told us · we run no evaluations of our own

Vs its class

In-category only · other Google models we price

ModelIn/Out $/1MContextFunction calls
google/gemma-3-4b-it$0.05 / $0.1131K○
google/gemma-3-12b-it$0.05 / $0.15131K○
google/gemma-3-27b$0.119 / $0.2○○
google/gemma-4-26b-a4b-it$0.09 / $0.3262K○

Often compared against

Which other models readers put beside this one on a compare page · last 30 days

Nobody has compared this model against another in the last 30 days.

Cite this page

infratoapp, “google/gemma-4-31b-it:free — hosted pricing across 1 seller”, read 27 October 2026. $0 input / $0 output per million tokens at OpenRouter. https://www.infratoapp.com/llm-prices/google--gemma-4-31b-it_free
Reading date travels inside the citation. How we read this data →