Head-to-Head Model Comparison

Llama 3.3 70B vs Llama 3.1 405B

Benchmarks, API Token Pricing, Context Window & Speed Comparison

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Related topics (12)
AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
Llama 3.3 70B vs Llama 3.1 405B: Benchmarks, Pricing & Speed Comparison

Llama 3.3 70B by Meta and Llama 3.1 405B 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, both models provide an identical memory horizon with 128K 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.

आमने-सामने मॉडल तुलना (VS)

किसी भी मॉडल को बदलें और तुलना करें

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Meta

Llama 3.3 70B

ओपन-वेट्स मॉडल

Meta द्वारा विकसित Llama 3.3 70B एक उन्नत AI मॉडल है, जिसमें 128K टोकन का कॉन्टेक्स्ट विंडो और $0.0/1M इनपुट तथा $0.0/1M आउटपुट मूल्य निर्धारण है। यह कोडिंग, विश्लेषण और एंटरप्राइज वर्कफ़्लो के लिए उपयुक्त है।

Intelligence Index38 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

128K tokens

SWE-bench Verified:

39.5%

Meta

Llama 3.1 405B

ओपन-वेट्स मॉडल

Meta द्वारा विकसित Llama 3.1 405B एक उन्नत AI मॉडल है, जिसमें 128K टोकन का कॉन्टेक्स्ट विंडो और $0.0/1M इनपुट तथा $0.0/1M आउटपुट मूल्य निर्धारण है। यह कोडिंग, विश्लेषण और एंटरप्राइज वर्कफ़्लो के लिए उपयुक्त है।

Intelligence Index48 / 100
Input Token:

$0.00 / 1M

Output Token:

$0.00 / 1M

Context Window:

128K tokens

SWE-bench Verified:

41.5%

एक नज़र में मुख्य अंतर

  • Llama 3.3 70B is 7.5x cheaper for API usage (input + output tokens combined).
  • Llama 3.3 70B is faster at 280 tok/s vs 50 tok/s.
  • Llama 3.1 405B leads on SWE-bench coding (41.5% vs 39.5%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
FeatureLlama 3.3 70BLlama 3.1 405B
Intelligence Index
Composite reasoning & knowledge score (0-100)
3848
Provider
MetaMeta
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
$0.07 / 1M$0.53 / 1M
Context Window
Maximum input + output tokens
128K tokens~192 A4 pages of text128K tokens~192 A4 pages of text
Max Output Tokens
Per single request
4K8K
Throughput Speed
Tokens generated per second
280 tok/s50 tok/s
SWE-bench Verified
Real-world software engineering
39.5%41.5%
GPQA Diamond
Graduate-level reasoning
48.9%53%
Cached Input Price
Prompt caching discount per 1M tokens
$0.10 / 1M$0.75 / 1M

किस क्षेत्र में कौन आगे है?

At-a-glance decision framework
Coding
Llama 3.1 405B
+2.0% SWE-bench lead
Cost
Llama 3.3 70B
7.5x cheaper monthly runtime
Speed
Llama 3.3 70B
+460% faster generation
Context
Tied
128K tokens window

सत्यापित बेंचमार्क स्कोर तुलना

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

Llama 3.3 70BLlama 3.1 405B
SWE-bench Verified (Autonomous Coding)

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

39.5%vs41.5%
GPQA Diamond (Doctorate-Level Science & Math)

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

48.9%vs53%
MMLU-Pro (Multi-task Language Understanding)

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

71%vs77.2%
LMSYS Chatbot Arena Elo

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

1285ptsvs1288pts
Humanity's Last Exam (Frontier Expert Knowledge)

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

7.8%vsN/A
Terminal-Bench (Agentic Coding & Terminal Use)

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

26.1%vsN/A
SciCode (Scientific Computing)

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

23.7%vsN/A
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

42.5%vsN/A
AIME (Advanced Math Competition)

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

56.2%vsN/A
Long-Context Reasoning

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

63.9%vsN/A
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

280 tok/s vs50 tok/s

लेटेंसी और रिस्पॉन्स समय

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
Llama 3.3 70B0.25s
Llama 3.1 405B0.85s
Est. End-to-End Response (500 tokens)TTFT + generation time
Llama 3.3 70B2.04s
Llama 3.1 405B10.85s

रियल-टाइम टोकन लागत सिम्युलेटर

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)
Llama 3.3 70B Monthly API Bill
$0.15 / month
$0/1M in · $0/1M out
Llama 3.1 405B Monthly API Bill
$1.13 / month
$0/1M in · $0/1M out
Llama 3.3 70B saves approximately $0.97 / month (87%) under this workload.7.5x Savings

Llama 3.3 70B · Strengths & Key Advantages

  • Meta की उन्नत Dense Autoregressive Transformer आर्किटेक्चर और 128K कॉन्टेक्स्ट विंडो क्षमता
  • किफायती और पारदर्शी API मूल्य ($0.0/1M इनपुट, $0.0/1M आउटपुट) तेज़ रिस्पॉन्स के साथ
  • जटिल कोडिंग, तार्किक विश्लेषण और बहुभाषी कार्यों में उच्च सटीकता
Considerations & Trade-offs
  • बड़े पैमाने पर लंबे कॉन्टेक्स्ट प्रॉम्प्ट्स के लिए टोकन बजट प्रबंधन आवश्यक है
  • विशिष्ट डोमेन कार्यों में सर्वोत्तम परिणाम के लिए सटीक प्रॉम्प्ट इंजीनियरिंग की आवश्यकता होती है

Llama 3.1 405B · Strengths & Key Advantages

  • Meta की उन्नत World’s Largest Open Foundation Transformer आर्किटेक्चर और 128K कॉन्टेक्स्ट विंडो क्षमता
  • किफायती और पारदर्शी API मूल्य ($0.0/1M इनपुट, $0.0/1M आउटपुट) तेज़ रिस्पॉन्स के साथ
  • जटिल कोडिंग, तार्किक विश्लेषण और बहुभाषी कार्यों में उच्च सटीकता
Considerations & Trade-offs
  • बड़े पैमाने पर लंबे कॉन्टेक्स्ट प्रॉम्प्ट्स के लिए टोकन बजट प्रबंधन आवश्यक है
  • विशिष्ट डोमेन कार्यों में सर्वोत्तम परिणाम के लिए सटीक प्रॉम्प्ट इंजीनियरिंग की आवश्यकता होती है

Token Use & Task Economics

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

MetricLlama 3.3 70BLlama 3.1 405B
Cost per Task
Estimated USD to finish one task
$0.21$0.20
Output Tokens / Task
Tokens generated per task
45K24K
Reasoning Tokens / Task
Thinking tokens burned per task
0K0K

तकनीकी विशिष्टताएँ (Specs)

Architecture, release timeline, capabilities, and modalities.

FeatureLlama 3.3 70BLlama 3.1 405B
Official API Model ID (SDK)meta-llama/Llama-3.3-70Bmeta-llama/Llama-3.1-405B
API ProtocolOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGIOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2024-122024-07
Knowledge CutoffDecember 2023December 2023
ArchitectureDense Autoregressive TransformerWorld’s Largest Open Foundation Transformer
Parameters70B405B
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 AgentAPI / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)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 & SandboxSupported via external Tavily/Exa Search & E2B/Docker Sandbox toolsSupported 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)Text BPE (~4 chars/token)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 43 GB VRAM (4-bit Quantized) · 151 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 251 GB VRAM (4-bit Quantized) · 871 GB VRAM (Native BF16)
Safety & Frontier ClassificationOpen-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma)Open-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 Modalitiestexttext
Output Modalitiestexttext

Llama 3.3 70B vs Llama 3.1 405B: त्वरित प्रश्नोत्तर (FAQ)

Which is more intelligent, Llama 3.3 70B or Llama 3.1 405B?

Llama 3.1 405B is more intelligent. It scores 48 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 50 tokens per second.

Which model is cheaper to run?

Llama 3.3 70B is cheaper at $0.07 per 1M tokens blended, compared with $0.53 (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 0.85s.

निष्कर्ष

Verdict & Model Selection Recommendation: Choose Llama 3.3 70B if your priority is Private on-premises deployments, high-throughput text summarization, and fine-tuned domain tasks. Its performance in demanding tasks justifies its operational token cost. Choose Llama 3.1 405B if your workflow prioritizes Synthetic data generation, smaller model distillation, national sovereign AI, and air-gapped defense labs. For large-scale batch processing or customer-facing conversational interfaces, its balance of speed and economics delivers superior ROI.

अक्सर पूछे जाने वाले प्रश्न (FAQ)

How does Llama 3.3 70B compare to Llama 3.1 405B in API token pricing and cost per token?+

Both Llama 3.3 70B and Llama 3.1 405B 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: Llama 3.3 70B or Llama 3.1 405B?+

Both Llama 3.3 70B and Llama 3.1 405B offer an identical context window of 128K tokens (~96k words). Both architectures provide equal capacity for large document ingestion, multi-file codebases, and extended multi-turn conversation histories.

Which AI model is better for software engineering and coding: Llama 3.3 70B or Llama 3.1 405B?+

Llama 3.3 70B scores 39.5% on SWE-bench Verified while Llama 3.1 405B scores 41.5%. For autonomous software engineering and multi-file debugging, Llama 3.1 405B holds the verified benchmark lead.

What is the difference in reasoning capability and extended thinking between Llama 3.3 70B and Llama 3.1 405B?+

Llama 3.3 70B is optimized for low-latency direct generation. In contrast, Llama 3.1 405B focuses on standard fast inference.

How does inference speed (tokens per second) compare between Llama 3.3 70B and Llama 3.1 405B?+

Llama 3.3 70B generates approximately 280 tokens per second, while Llama 3.1 405B delivers 50 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 Llama 3.3 70B and Llama 3.1 405B 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 Llama 3.3 70B. This balanced routing strategy maximizes system throughput and answer quality.

AI Terminology & Guide
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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.

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