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Gemma 4 31B

Gemma 4 31B is engineered to tackle the most demanding enterprise workloads and complex reasoning tasks.

text + image + file → text · made by Google

$0.09$0.34per Mtok in / out
Nous Research · 15 sellers

Free

Offered at no charge, which is not the same as cheap: a free lane carries a rate limit and can be withdrawn. The prices above are what you pay when it is not available to you.

Sold by 43 ways

SellerLaneRate
AWS Bedrock cloudstandard$0.14per Mtok in$0.4per Mtok outmodels.dev · read 2026-09-16
Crusoe cloudstandard$0.14per Mtok in$0.4per Mtok out$0.14per Mtok cachedmodels.dev · read 2026-09-16
Cerebras 2 ways$0.99per Mtok in$1.49per Mtok out
Cerebras aggregatorfree$0per Mtok in$0per Mtok outinference-docs.cerebras.ai · read 2026-09-16
Cerebras aggregatorstandard$0.99per Mtok in$1.49per Mtok outcerebras.ai · read 2026-08-25
OpenRouter 19 ways$0.09per Mtok in$0.34per Mtok out$0.05per Mtok cached
OpenRouter aggregatorfree$0per Mtok in$0per Mtok outopenrouter.ai · read 2026-09-16
OpenRouter aggregatornot on the seller's list todayopen-inference/bf16$0.07per Mtok in$0.35per Mtok out$0.1per Mtok cachedopenrouter.ai · read 2026-08-29
OpenRouter aggregatorstandard$0.09per Mtok in$0.34per Mtok out$0.05per Mtok cachedopenrouter.ai · read 2026-08-27
OpenRouter aggregatordeepinfra/turbo$0.09per Mtok in$0.34per Mtok out$0.05per Mtok cachedopenrouter.ai · read 2026-08-25
OpenRouter aggregatorcoreweave/fp4$0.1per Mtok in$0.34per Mtok out$0.1per Mtok cachedopenrouter.ai · read 2026-08-25
OpenRouter aggregatorchutes/fp4$0.12per Mtok in$0.37per Mtok out$0.012per Mtok cachedopenrouter.ai · read 2026-08-26
OpenRouter aggregatorvenice/bf16$0.12per Mtok in$0.36per Mtok out$0.09per Mtok cachedopenrouter.ai · read 2026-08-25
OpenRouter aggregatordeepinfra/fp8$0.13per Mtok in$0.38per Mtok outopenrouter.ai · read 2026-08-26
OpenRouter aggregatorcrusoe$0.14per Mtok in$0.4per Mtok out$0.14per Mtok cachedopenrouter.ai · read 2026-08-25
OpenRouter aggregatorcrusoe/bf16$0.14per Mtok in$0.4per Mtok out$0.14per Mtok cachedopenrouter.ai · read 2026-09-16
OpenRouter aggregatorfriendli$0.14per Mtok in$0.4per Mtok outopenrouter.ai · read 2026-08-25
OpenRouter aggregatornovita/bf16$0.14per Mtok in$0.4per Mtok outopenrouter.ai · read 2026-08-26
OpenRouter aggregatorparasail/fp8$0.15per Mtok in$0.4per Mtok out$0.06per Mtok cachedopenrouter.ai · read 2026-08-25
OpenRouter aggregatornot on the seller's list todayphala$0.15per Mtok in$0.46per Mtok out$0.075per Mtok cachedopenrouter.ai · read 2026-08-25
OpenRouter aggregatordeepinfra/ultra$0.27per Mtok in$0.76per Mtok outopenrouter.ai · read 2026-08-25
OpenRouter aggregatorsambanova$0.38per Mtok in$1.15per Mtok outopenrouter.ai · read 2026-08-25
OpenRouter aggregatorbatch$0.39per Mtok in$0.97per Mtok outopenrouter.ai · read 2026-08-29
OpenRouter aggregatortogether$0.39per Mtok in$0.97per Mtok outopenrouter.ai · read 2026-08-28
OpenRouter aggregatormodelrun/fp4$0.75per Mtok in$1per Mtok out$0.75per Mtok cachedopenrouter.ai · read 2026-08-25
OpenRouter aggregatorsiliconflow/fp8$0.75per Mtok in$1per Mtok out$0.25per Mtok cachedopenrouter.ai · read 2026-09-11
OpenRouter aggregatorcerebras/fp16$0.99per Mtok in$1.49per Mtok out$0.99per Mtok cachedopenrouter.ai · read 2026-08-25
Nous Research 2 ways$0.09per Mtok in$0.34per Mtok out$0.05per Mtok cached
Nous Research aggregatorstandard$0.09per Mtok in$0.34per Mtok out$0.05per Mtok cachedinference-api.nousresearch.com · read 2026-09-12
Nous Research aggregatorbatch$0.39per Mtok in$0.97per Mtok outinference-api.nousresearch.com · read 2026-09-12
Requesty aggregatornot on the seller's list todaydeepinfra alt$0.094per Mtok in$0.27per Mtok outrouter.requesty.ai · read 2026-08-25
Requesty aggregatordeepinfra$0.13per Mtok in$0.38per Mtok outrouter.requesty.ai · read 2026-09-10
DeepInfra aggregatorstandard$0.13per Mtok in$0.38per Mtok outapi.deepinfra.com · read 2026-08-25
Hugging Face Inference Providers 5 ways$0.14per Mtok in$0.4per Mtok out
Hugging Face Inference Providers aggregatordeepinfra$0.13per Mtok in$0.38per Mtok outrouter.huggingface.co · read 2026-08-25
Hugging Face Inference Providers aggregatorstandard$0.14per Mtok in$0.4per Mtok outmodels.dev · read 2026-09-16
Hugging Face Inference Providers aggregatornovita$0.14per Mtok in$0.4per Mtok outrouter.huggingface.co · read 2026-08-25
Hugging Face Inference Providers aggregatortogether$0.39per Mtok in$0.97per Mtok outrouter.huggingface.co · read 2026-08-25
Hugging Face Inference Providers aggregatorcerebras$0.99per Mtok in$1.49per Mtok outrouter.huggingface.co · read 2026-08-25
SiliconFlow aggregatorstandard$0.13per Mtok in$0.4per Mtok outmodels.dev · read 2026-09-16
ElectronHub aggregatorstandard$0.14per Mtok in$0.4per Mtok outapi.electronhub.ai · read 2026-09-16
FriendliAI aggregatorstandard$0.14per Mtok in$0.4per Mtok outmodels.dev · read 2026-09-16
Novita AI aggregatorstandard$0.14per Mtok in$0.4per Mtok outapi.novita.ai · read 2026-08-25
Vercel AI Gateway aggregatorstandard$0.14per Mtok in$0.4per Mtok outai-gateway.vercel.sh · read 2026-08-25
Together AI aggregatornot on the seller's list todaypearl-ai$0.28per Mtok in$0.86per Mtok outdocs.together.ai · read 2026-08-24
Together AI aggregatorstandard$0.39per Mtok in$0.97per Mtok outdocs.together.ai · read 2026-08-24
SambaNova Cloud aggregatorstandard$0.38per Mtok in$1.15per Mtok outraw.githubusercontent.com · read 2026-09-16

Measured 17 standings

PlaceBoardMetricScore
22ndof 26Surface evolver bench — Epoch AIMean score0.306
35thof 105Vectara Hallucination LeaderboardHallucination Rate7.4
37thof 123Lmca — Epoch AIScore39.25
49thof 112Ale bench — Epoch AIPerformance925.5
54thof 161Dtbench — Epoch AIAccuracy82.67
66thof 170Weirdml — Epoch AIAccuracy52.26
78thof 80Simpleqa verified — Epoch AImean_score10.4
89thof 121Webdev arena — Epoch AIArena Score1363.56
97thof 168Scicode — Epoch AIScore43.403
101stof 143Artificial Analysis · Agentic IndexIndex6.7
107thof 177Critpt — Epoch AIAccuracy1.429
108thof 184Artificial Analysis · Coding IndexIndex43.4
121stof 290OTIS Mock AIME 2024-2025mean_score (minimal)73.333
139thof 302Artificial Analysis · Intelligence IndexArtificial Analysis Intelligence Index15
146thof 313GPQA Diamondmean_score (minimal)75.758
160thof 222Chess puzzles — Epoch AImean_score (minimal)5
376thof 656Epoch capabilities index — Epoch AIECI Score142.69

About

Gemma 4 31B — a text model from Google, sold by 15 companies from $0.09 in and $0.34 out per million tokens, placed 37th of 123 on Lmca — Epoch AI.

It takes text, images and files and returns text, with a context window of 262,144 tokens. It was published in April 2026, trained on material up to January 2025. Its sellers say it can reason step by step and call a tool. The catalogue files it under reasoning. Fifteen companies sell it. The cheapest is $0.09 in and $0.34 out per million tokens at Nous Research. Beside the standard rate there are separately routed, batch and regional lanes. It has been measured on 17 boards, and stands best at 37th of 123 on Lmca — Epoch AI.

Every current figure

Maker
Google
Register
model
Takes
text + image + file
Returns
text
Context
262,144 tokens
Published
April 2026
Knowledge to
January 2025
Parameters
31 billion
Licence
not read
Sellers
15
Maker's own price
not read
Price
$0.09 in and $0.34 out per million tokens — Nous Research
Boards
17
Best place
37th of 123 — Lmca — Epoch AI

Known as 6 names

gemma-4-31bgoogle/gemma-4-31B-itdeepinfra/google/gemma-4-31B-itdeepinfra/google/gemma-4-31B-it:flexgemma-4-31B-itpearl-ai/gemma-4-31b-it