Head-to-Head Model Comparison

Gemma 4 31B vs Llama 3.3 70B

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Reviewed by the GetInfoUs research teamLast reviewed: October 2026Editorial policy
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
Gemma 4 31B vs Llama 3.3 70B: Benchmarks, Pricing & Speed Comparison

Gemma 4 31B by Google and Llama 3.3 70B by Meta represent two of the frontier AI models analyzed in our comprehensive 2026 AI benchmark and LLM comparison. In this head-to-head evaluation, we examine API token pricing, context window specifications, inference speed (tokens per second), and empirical reasoning performance. From a pure economic perspective, both models offer identical input token rates. On output generation, costs are matched. In data-heavy architectures requiring extensive repository or document analysis, Gemma 4 31B provides an expanded memory horizon with 262K tokens. In latency-sensitive production environments, Llama 3.3 70B leads in tokens-per-second throughput, making it ideal for real-time conversational agents and high-concurrency workflows. Below is the complete empirical head-to-head breakdown across cost, speed, context, and capability matrices.

Head-to-Head Comparison

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Google

Gemma 4 31B

Open Reasoning

Largest dense open reasoning model in the Gemma 4 series featuring 262K context and native chain-of-thought.

Intelligence Index81 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

262.1K tokens

SWE-bench Verified:

68.5%

Meta

Llama 3.3 70B

Open-Weights Titan

Meta's flagship open-weights foundation model delivering performance on par with previous 405B models at a fraction of the compute and hosting cost.

Intelligence Index38 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

128K tokens

SWE-bench Verified:

39.5%

Key Differences at a Glance

  • Gemma 4 31B is 1.0x cheaper for API usage (input + output tokens combined).
  • Gemma 4 31B has a larger context window (262K vs 128K tokens).
  • Llama 3.3 70B is faster at 280 tok/s vs 80 tok/s.
  • Gemma 4 31B leads on SWE-bench coding (68.5% vs 39.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureGemma 4 31BLlama 3.3 70B
Intelligence Index
Composite reasoning & knowledge score (0-100)
8138
Provider
GoogleMeta
Input Price
Cost per million input tokens
$0.00 / 1M$0.00 / 1M
Output Price
Cost per million output tokens
$0.00 / 1M$0.00 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$0.00 / 1M$0.07 / 1M
Context Window
Maximum input + output tokens
262.1K tokens~393 A4 pages of text128K tokens~192 A4 pages of text
Max Output Tokens
Per single request
33K4K
Throughput Speed
Tokens generated per second
80 tok/s280 tok/s
SWE-bench Verified
Real-world software engineering
68.5%39.5%
GPQA Diamond
Graduate-level reasoning
77%48.9%
Cached Input Price
Prompt caching discount per 1M tokens
$0.00 / 1M$0.10 / 1M

Who Wins Where?

At-a-glance decision framework
Coding
Gemma 4 31B
+29.0% SWE-bench lead
Cost
Gemma 4 31B
1.0x cheaper monthly runtime
Speed
Llama 3.3 70B
+250% faster generation
Context
Gemma 4 31B
262.1K tokens window

Empirical Head-to-Head Benchmark Scores

Official evaluation metrics verified by independent third-party research labs.

Gemma 4 31BLlama 3.3 70B
SWE-bench Verified (Autonomous Coding)

Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.

68.5%vs39.5%
GPQA Diamond (Doctorate-Level Science & Math)

Challenging questions created by domain experts to test complex PhD-level reasoning.

77%vs48.9%
MMLU-Pro (Multi-task Language Understanding)

Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.

84.8%vs71%
LMSYS Chatbot Arena Elo

Crowdsourced human preference evaluation based on blind, head-to-head model battles.

1410ptsvs1285pts
Humanity's Last Exam (Frontier Expert Knowledge)

Extremely difficult, closed-ended questions spanning the frontier of human expert knowledge.

N/Avs7.8%
Terminal-Bench (Agentic Coding & Terminal Use)

Autonomous multi-step tasks executed inside a real command-line terminal environment.

N/Avs26.1%
SciCode (Scientific Computing)

Research-grade coding problems drawn from real scientific and numerical workloads.

N/Avs23.7%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

N/Avs42.5%
AIME (Advanced Math Competition)

American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.

86%vs56.2%
Long-Context Reasoning

Accuracy when reasoning over very large inputs that fill the model context window.

N/Avs63.9%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

80 tok/s vs280 tok/s

Latency & Response Time

Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.

Time to First Token (TTFT)Lower is better
Gemma 4 31B0.48s
Llama 3.3 70B0.25s
Est. End-to-End Response (500 tokens)TTFT + generation time
Gemma 4 31B6.73s
Llama 3.3 70B2.04s

Real-Time Interactive Token Cost Simulator

Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.

100K / day
10K500K1M
30K / day
5K150K300K
50% cached
0% (Cold)50%90% (Warm)
Gemma 4 31B Monthly API Bill
$0.00 / month
$0/1M in · $0/1M out
Llama 3.3 70B Monthly API Bill
$0.15 / month
$0/1M in · $0/1M out
Gemma 4 31B saves approximately $0.15 / month (100%) under this workload.1.0x Savings

Gemma 4 31B · Strengths & Key Advantages

  • Frontier-grade reasoning in an open-weight 31B package
  • Expansive 262K context window
  • Competitive coding and math benchmark scores
Considerations & Trade-offs
  • Requires 32GB+ VRAM or 4-bit quantisation to run locally
  • Slower generation speed when chain-of-thought is active

Llama 3.3 70B · Strengths & Key Advantages

  • 100% open-weights allowing full data sovereignty, private hosting, and fine-tuning
  • Lightning-fast throughput (up to 280 tok/s on specialized hardware inference providers)
  • Economical cloud API pricing ($0.20 input / $0.70 output per million tokens)
  • Industry standard for local offline AI and enterprise compliance
Considerations & Trade-offs
  • Knowledge cutoff in late 2023 requires RAG for recent events
  • Smaller maximum output token generation limit (4K tokens)

Token Use & Task Economics

Estimated cost and token consumption to complete one representative agentic task.

MetricGemma 4 31BLlama 3.3 70B
Cost per Task
Estimated USD to finish one task
$0.00$0.21
Output Tokens / Task
Tokens generated per task
12K45K
Reasoning Tokens / Task
Thinking tokens burned per task
6K0K

Technical Specifications

Architecture, release timeline, capabilities, and modalities.

FeatureGemma 4 31BLlama 3.3 70B
Official API Model ID (SDK)models/gemma-4-31bmeta-llama/Llama-3.3-70B
API ProtocolGoogle Gemini API (generateContent) + OpenAI-Compatible SDKOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2026-042024-12
Knowledge CutoffJanuary 2026December 2023
ArchitectureDense open reasoning transformer with native thinkingDense Autoregressive Transformer
Parameters31B70B
Enterprise Rate Limits (RPM / TPM)Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed CloudUnlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud
Long-Context Tier (>128K/200K)Free across full context window (only KV-cache VRAM scales)Free across full context window (only KV-cache VRAM scales)
Prompt Cache Policy & TTLAutomatic prefix KV-caching in vLLM / SGLang (0 cost)Automatic prefix KV-caching in vLLM / SGLang (0 cost)
Computer Use / GUI AgentSupported (Screen coordinate grounding, browser & desktop GUI action loops)API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)
MCP & Parallel Tool CallingNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON SchemaNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & SandboxBuilt-in Google Search Grounding + Managed Python Code Execution SandboxSupported via external Tavily/Exa Search & E2B/Docker Sandbox tools
Official Fine-Tuning SupportFull Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory)
Multimodal Token BillingText BPE (~4 chars/token) · Vision (~258–765 tokens per image tile)Text BPE (~4 chars/token)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 19 GB VRAM (4-bit Quantized) · 67 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 43 GB VRAM (4-bit Quantized) · 151 GB VRAM (Native BF16)
Safety & Frontier ClassificationGoogle DeepMind Frontier Safety Framework VerifiedOpen-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)
Enterprise Compliance (ZDR/HIPAA/SOC2)100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control
Input Modalitiestext, visiontext
Output Modalitiestexttext

Gemma 4 31B vs Llama 3.3 70B: Quick Answers

Which is more intelligent, Gemma 4 31B or Llama 3.3 70B?

Gemma 4 31B is more intelligent. It scores 81 compared with 38 on the composite Intelligence Index.

Which model is faster?

Llama 3.3 70B is faster, generating 280 tokens per second compared with 80 tokens per second.

Which model is cheaper to run?

Gemma 4 31B is cheaper at $0.00 per 1M tokens blended, compared with $0.07 (7:2:1 cache:input:output ratio).

Which model has lower latency?

Llama 3.3 70B has lower latency, with a time to first token of 0.25s compared with 0.48s.

Which model has a larger context window?

Gemma 4 31B has a larger context window, supporting 262.1K tokens compared with 128K tokens.

Verdict

Verdict & Model Selection Recommendation: Choose Gemma 4 31B if your priority is Private enterprise reasoning servers, local software development, and deep research. Its performance in demanding tasks justifies its operational token cost. Choose Llama 3.3 70B if your workflow prioritizes Private on-premises deployments, high-throughput text summarization, and fine-tuned domain tasks. For large-scale batch processing or customer-facing conversational interfaces, its balance of speed and economics delivers superior ROI.

Frequently asked questions

How does Gemma 4 31B compare to Llama 3.3 70B in API token pricing and cost per token?+

Both Gemma 4 31B and Llama 3.3 70B are open-weights foundation models available at $0.00 direct API cost when self-hosted, or offered at identical baseline rates across major inference providers. Model selection depends on GPU deployment sizing and specialized benchmark performance rather than raw token price. Both models support prompt caching discounts of up to 90% for repeated prompt prefixes.

Which model has a larger context window: Gemma 4 31B or Llama 3.3 70B?+

Gemma 4 31B supports a context window of 262K tokens (~197k words), while Llama 3.3 70B supports 128K tokens (~96k words). Therefore, Gemma 4 31B can process more textual data and document context in a single prompt.

Which AI model is better for software engineering and coding: Gemma 4 31B or Llama 3.3 70B?+

Gemma 4 31B scores 68.5% on SWE-bench Verified while Llama 3.3 70B scores 39.5%. For autonomous software engineering and multi-file debugging, Gemma 4 31B holds the verified benchmark lead.

What is the difference in reasoning capability and extended thinking between Gemma 4 31B and Llama 3.3 70B?+

Gemma 4 31B features native chain-of-thought extended thinking mode with configurable reasoning effort. In contrast, Llama 3.3 70B focuses on standard fast inference.

How does inference speed (tokens per second) compare between Gemma 4 31B and Llama 3.3 70B?+

Gemma 4 31B generates approximately 80 tokens per second, while Llama 3.3 70B delivers 280 tokens per second. In latency-sensitive production environments, Llama 3.3 70B provides faster time-to-first-token (TTFT) and higher streaming response velocity.

Can you implement a tiered LLM routing setup combining Gemma 4 31B and Llama 3.3 70B to optimize costs?+

Yes! Tiered multi-model routing can optimize for latency and accuracy: you can route high-frequency conversational turns and latency-sensitive queries to Llama 3.3 70B, and route deep architectural or complex reasoning queries to Gemma 4 31B. This balanced routing strategy maximizes system throughput and answer quality.

AI Terminology & Guide
Explore Glossary →

Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.

Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.

Sources: GetInfoUs Independent AI Benchmarks & Official API Specs