Model comparison

DeepSeek V4 Flash vs Llama-3.3-70B-Instruct

DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 30.6 on the Noometry Index. Llama-3.3-70B-Instruct costs 1.7× less per token, which makes it the better buy when DeepSeek V4 Flash's lead doesn't matter for your workload.

Last verified . 26 shared benchmarks.

DeepSeek V4 Flash DeepSeek

53.6

Rank #35 Confirmed

Llama-3.3-70B-Instruct Meta

30.6

Rank #291 Confirmed

Summary

  • They share 26 benchmarks with published results for both. DeepSeek V4 Flash scores higher in 8 categories and Llama-3.3-70B-Instruct in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where DeepSeek V4 Flash leads 60.3 to 15.3.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 94.4% for DeepSeek V4 Flash and 5.1% for Llama-3.3-70B-Instruct.
  • Llama-3.3-70B-Instruct is cheaper at $0.10 / $0.32 per million input/output tokens, against $0.15 / $0.60 for DeepSeek V4 Flash.
  • DeepSeek V4 Flash accepts more context: 1M tokens versus 128K.

Side by side

DeepSeek V4 Flash and Llama-3.3-70B-Instruct specifications
DeepSeek V4 FlashLlama-3.3-70B-Instruct
ProviderDeepSeekMeta
Noometry Index53.630.6
Released2026-04-242024-12-06
WeightsOpenOpen
Context window1M128K
Max output393K4K
Input $ / M tokens$0.15$0.10
Output $ / M tokens$0.60$0.32
Results tracked4143

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Category by category

Coding DeepSeek V4 Flash leads

DeepSeek V4 Flash: 47.9 (#59), Llama-3.3-70B-Instruct: 31.0 (#290)

Coding benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
SciCode49.9%26%
WeirdML63%14.4%
LMArena Coding14571268
FrontierCode18.8%—
LMArena WebDev1582—
BigCodeBench Instruct—46.9%
LiveBench Coding—36.6%
BigCodeBench Complete—57.5%
ALE-Bench1,306—

Agentic & Tool Use Not comparable

DeepSeek V4 Flash: —, Llama-3.3-70B-Instruct: 25.8 (#105)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
Berkeley Function Calling Leaderboard—31.9%
BALROG—23%

Reasoning DeepSeek V4 Flash leads

DeepSeek V4 Flash: 53.7 (#30), Llama-3.3-70B-Instruct: 14.1 (#327)

Reasoning benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
SimpleBench61.1%19.9%
CritPt16.6%0%
LMArena Hard Prompts14441257
DTBench90.9%59.5%
LMCA41.7%17.5%
Epoch Capabilities Index154.49127.33
ARC-AGI-261.4%—
Kagi LLM Benchmark52.2%—
NYT Connections (extended)89.6%—
ARC-AGI-189%—
Chess Puzzles33%—
LiveBench Reasoning—50.8%
Mystery Game Puzzles34%—
LiveBench Data Analysis—49.5%
ForecastBench—58.6
LiveBench—50.2%

Math DeepSeek V4 Flash leads

DeepSeek V4 Flash: 60.3 (#37), Llama-3.3-70B-Instruct: 15.3 (#298)

Math benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
OTIS Mock AIME 2024-202594.4%5.1%
LMArena Math14271267
FrontierMath (Tiers 1-3)57.5%—
FrontierMath Tier 424.4%—
MathArena Final-Answer Competitions76.5%—
ProofBench56%—
LiveBench Math—42.2%
MATH Level 5—41.6%

Knowledge DeepSeek V4 Flash leads

DeepSeek V4 Flash: 55.4 (#48), Llama-3.3-70B-Instruct: 30.6 (#226)

Knowledge benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
GPQA Diamond91%47.4%
LMArena Expert14411225
SimpleQA Verified33.6%—
Confabulations—22.8%
Vectara Hallucination Rate—4.1%
MMLU—86.3%

Multilingual DeepSeek V4 Flash leads

DeepSeek V4 Flash: 53.0 (#72), Llama-3.3-70B-Instruct: 39.9 (#220)

Multilingual benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
LMArena Non-English14201236
LMArena Chinese14681217
LMArena French14391281
LMArena German14181251
LMArena Japanese14061150
LMArena Korean13841143
LMArena Russian14281252
LMArena Spanish14361270

Instruction Following DeepSeek V4 Flash leads

DeepSeek V4 Flash: 74.9 (#81), Llama-3.3-70B-Instruct: 71.1 (#157)

Instruction Following benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
LMArena Instruction Following14211242
LiveBench Instruction Following—82.7%

Long Context DeepSeek V4 Flash leads

DeepSeek V4 Flash: 43.8 (#85), Llama-3.3-70B-Instruct: 26.4 (#295)

Long Context benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
LMArena Longer Query14341256
Fiction.LiveBench—33.3%

Writing & Preference DeepSeek V4 Flash leads

DeepSeek V4 Flash: 63.8 (#61), Llama-3.3-70B-Instruct: 47.6 (#207)

Writing & Preference benchmarks
BenchmarkDeepSeek V4 FlashLlama-3.3-70B-Instruct
LMArena Text14321274
LMArena Creative Writing14031250
LMArena Multi-Turn14491280
EQ-Bench Creative Writing1559—
LiveBench Language—39.2%

Frequently asked questions

Is DeepSeek V4 Flash better than Llama-3.3-70B-Instruct?

DeepSeek V4 Flash is the stronger model overall, scoring 53.6 to 30.6 on the Noometry Index. Llama-3.3-70B-Instruct costs 1.7× less per token, which makes it the better buy when DeepSeek V4 Flash's lead doesn't matter for your workload.

Which is cheaper, DeepSeek V4 Flash or Llama-3.3-70B-Instruct?

Llama-3.3-70B-Instruct is cheaper. It lists at $0.10 per million input tokens and $0.32 per million output tokens; DeepSeek V4 Flash lists at $0.15 and $0.60.

Is DeepSeek V4 Flash or Llama-3.3-70B-Instruct better for coding?

DeepSeek V4 Flash scores higher on coding benchmarks: 47.9 versus 31.0 in the Noometry coding category.

Which has the bigger context window?

DeepSeek V4 Flash does, with 1M tokens against 128K.

How many benchmarks do DeepSeek V4 Flash and Llama-3.3-70B-Instruct share?

26 benchmarks have published results for both models. DeepSeek V4 Flash has 41 scored results on Noometry and Llama-3.3-70B-Instruct has 43.

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