Identity
- Status
- active
- Developer ID
google/gemma-4-31B-it- Released
- Mar 11, 2026
- Version
- Gemma 4 31B
- License
- apache-2.0
Google DeepMindGemma 4 31B
Gemma 4 31B is an instruction-tuned, open-weight Google Gemma 4 multimodal reasoning model.
- Token context
- 262K tokens
- Inputs
- Text, Image
- Outputs
- Text
- Released
- Mar 11, 2026
Benchmark Market Position
Intelligence, Cost, and Efficiency
Rank #22 of 57
Claude Opus 5.5
GPT-5.5 Pro- Gemini 3.8 Flash
- GPT-6.1 Sol
- GPT-6 Astra
Qwen3.8 Max
DeepSeek V4.1 Flash- Gemini 3.1 Pro
- GPT-5.6 Terra
Grok 4.7
ERNIE 5.1
Kimi K3
GLM 5.3- Qwen3.8 Flash
- Qwen3.7 Plus
- DeepSeek V4 Pro
- GLM 5.3 Flash
Mistral Large 4- Gemma 4 31B
- Qwen3.8 27B
- Qwen3.5 397B A17B
Hy3- Gemma 4 26B A4B
Inkling- Mistral Large 3
- GPT-6 Luna
NVIDIA Nemotron 3 Ultra 550B A55B BF16- Inkling Small
MiniMax M3- Kimi K2.7 Code
- GPT-5.4 Mini
- Gemini 3.5 Flash Lite
- Qwen3.5 35B A3B
- GPT-5.4 Nano
Muse Glimmer 30B
Solar Pro 4- DeepSeek R1
Olmo 3 32B ThinkNova 2 Lite
Command A
Granite 4.2 30B- Granite 4.2 3B
- Granite 4.2 8B
- Llama 4 Maverick 17B 128E Instruct
- Llama 4 Scout 17B 16E Instruct
phi-4- NVIDIA Nemotron 3 Nano 30B A3B BF16
- NVIDIA Nemotron 3.5 Lightning 30B A3B
- GPT-4o
- GPT-4o Mini
- gpt-oss-120b
- gpt-oss-20b
Not ranked in current cohort
Not ranked in current cohort
The orange outline marks Gemma 4 31B. Each available panel preserves its real rank and value; missing benchmark or pricing inputs remain explicitly unranked.
Providers & Pricing
Estimate workload cost →| Provider | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M | Observed | Evidence |
|---|---|---|---|---|---|---|
 DeepinfraAvailable | $0.20 | $0.40 | — | — | Oct 19, 2026 | Provider-reported |
 OpenrouterAvailable | $0.20 | $0.40 | — | — | Oct 19, 2026 | Provider-reported |
Benchmarks
All benchmark results →| LMArena Document Arenadocument-2026-09-13-a64ca3b12b6e | 1,424.51 | — | 12,326 | gemma-4-31b; 95% CI [1416.71159012, 1432.31286462]; votes 12326; rank 35unknown | Original sourcewinner eligible | Third-party benchmark |
| LMArena Text Arenatext-2026-10-15-a64ca3b12b6e | 1,442.86 | — | 6,147 | gemma-4-31b; 95% CI [1435.47112822, 1450.25595360]; votes 6147; rank 67unknown | Original sourcewinner eligible | Third-party benchmark |
| LMArena Vision Arenavision-2026-10-09-a64ca3b12b6e | 1,276.80 | — | 39,669 | gemma-4-31b; 95% CI [1271.07071523, 1282.52723839]; votes 39669; rank 38unknown | Original sourcewinner eligible | Third-party benchmark |
At a Glance
Model Facts
Capacity
- Token context
- 262K tokens
- Maximum output
- Unknown
- Total parameters
- 31B
- Active parameters
- Unknown
- Knowledge cutoff
- Not reported
Interface and Access
- Inputs
- Text, Image
- Outputs
- Text
- API available
- Yes
- Open weights
- Yes
- Self-hostable
- Yes
- Reasoning
- Yes
- Vision
- Yes
- Tool calling
- Yes
- Capabilities
- chat, generation, reasoning, structured outputs, tools
This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.
Version Lineage
PredecessorUnknown
SuccessorsUnknown
AliasesGemma 4 31B, gemma-4-31b-it, gemma-4-31B-it, google/gemma-4-31B-it
Explicit Unknowns
- Maximum output
- Tokenizer
- Knowledge cutoff
Primary Evidence
Sources and Observation Date
google/gemma-4-31B-it developer model repositoryGoogle DeepMind · observed Sep 3, 2026Cerebras catalogCerebras · observed Oct 19, 2026Deepinfra catalogDeepinfra · observed Oct 19, 2026Google Gemini catalogGoogle Gemini · observed Oct 19, 2026Openrouter catalogOpenrouter · observed Oct 19, 2026Together Ai catalogTogether Ai · observed Oct 19, 2026
Comparable Peers
Related Model Comparisons
| A | Pair | B | Context |
|---|---|---|---|
Gemma 4 31BGoogle DeepMind | vs | cross-developer peersimage, text | |
Gemma 4 31BGoogle DeepMind | vs | DeepSeek V4 Flash Vision ExpDeepSeek | cross-developer peersimage, text |
Gemma 4 31BGoogle DeepMind | vs | Gemma 4 12BGoogle DeepMind | family variantsimage, text |
Gemma 4 31BGoogle DeepMind | vs | Gemma 4 26B A4BGoogle DeepMind | family variantsimage, text |
Gemma 4 31BGoogle DeepMind | vs | Gemma 4 E2BGoogle DeepMind | family variantsimage, text |
Gemma 4 31BGoogle DeepMind | vs | Gemma 4 E4BGoogle DeepMind | family variantsimage, text |
Gemma 4 31BGoogle DeepMind | vs | Muse Glimmer 30BMeta | cross-developer peersimage, text |
Gemma 4 31BGoogle DeepMind | vs | cross-developer peerstext | |
Gemma 4 31BGoogle DeepMind | vs | cross-developer peerstext | |
Gemma 4 31BGoogle DeepMind | vs | GPT-5.3 CodexOpenAI | cross-developer peersimage, text |
Gemma 4 31BGoogle DeepMind | vs | Qwen3.5 35B A3BQwen | cross-developer peersimage, text |
Gemma 4 31BGoogle DeepMind | vs | cross-developer peersimage, text |
Questions
Gemma 4 31B FAQs
What is Gemma 4 31B?+
Gemma 4 31B is an instruction-tuned, open-weight Google Gemma 4 multimodal reasoning model. It is developed by Google DeepMind and its current sourced lifecycle status is active.
What inputs and outputs does Gemma 4 31B support?+
Gemma 4 31B's current record lists Text and Image as input and Text as output.
How much context does Gemma 4 31B support?+
The current record lists a 262K-token context window and does not report a maximum output length.
Is Gemma 4 31B available through an API?+
Gemma 4 31B is marked as API-available. The directly sourced provider records currently include Cerebras, Deepinfra, Google Gemini, Openrouter, and Together Ai.
How large is Gemma 4 31B?+
The current record lists 31B total parameters and an unknown active parameter count. Its architecture is Gemma4ForConditionalGeneration.
What capabilities and tasks does Gemma 4 31B support?+
Gemma 4 31B's recorded capabilities are chat, generation, reasoning, structured outputs, and tools. Its supported tasks are image, reasoning, and text.
How much does Gemma 4 31B cost through an API?+
The lowest directly sourced prices currently attached to Gemma 4 31B are $0.20 per million input tokens through Deepinfra and $0.40 per million output tokens through Deepinfra. Prices are provider-specific and should be checked against each cited observation date.
Can Gemma 4 31B be self-hosted?+
Gemma 4 31B is an open-weight model. Self-hosting is supported, and the recorded license is apache-2.0.
Does Gemma 4 31B have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are Gemma 4 31B, gemma-4-31b-it, gemma-4-31B-it, and google/gemma-4-31B-it.
Which models can Gemma 4 31B be compared with?+
The current compatible peer set includes Grok Build 0.1, DeepSeek V4 Flash Vision Exp, Gemma 4 12B, Gemma 4 26B A4B, and Gemma 4 E2B. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →