Model comparison

DeepSeek Coder 6.7B vs GPT-5.6 Terra

GPT-5.6 Terra has enough public results to be ranked (#15); DeepSeek Coder 6.7B does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

DeepSeek Coder 6.7B DeepSeek

37.1

Unranked Sparse

GPT-5.6 Terra OpenAI

59.1

Rank #15 Confirmed

Summary

  • They share 1 benchmark with published results for both. DeepSeek Coder 6.7B scores higher in 0 categories and GPT-5.6 Terra in 1 category; one gap is clear of the uncertainty.
  • The widest gap is in coding, where GPT-5.6 Terra leads 57.1 to 35.2.
  • DeepSeek Coder 6.7B has downloadable open weights; the other is API-only.

Side by side

DeepSeek Coder 6.7B and GPT-5.6 Terra specifications
DeepSeek Coder 6.7BGPT-5.6 Terra
ProviderDeepSeekOpenAI
Noometry Index37.159.1
Released2023-11-022026-07-09
WeightsOpenProprietary
Context window—1.05M
Max output—128K
Input $ / M tokens—$2
Output $ / M tokens—$12
Results tracked952

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding GPT-5.6 Terra leads

DeepSeek Coder 6.7B: 35.2 (#216), GPT-5.6 Terra: 57.1 (#16)

Coding benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
DeepSWE—69.6%
FrontierCode—41.3%
CursorBench—41.3%
LMArena WebDev—1520
SciCode—55%
WeirdML—78.3%
BigCodeBench Instruct35.5%—
LMArena Coding—1484
BigCodeBench Complete43.8%—
ALE-Bench—1,951
HumanEval+71.3%—
MBPP+65.6%—

Agentic & Tool Use Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 40.2 (#23)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
APEX-Agents—58.2%
BALROG—53.2%
GDP.pdf—24.7%
Vending-Bench 2—7,343

Reasoning Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 60.6 (#19)

Reasoning benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
Epoch Capabilities Index88.88159.31
ARC-AGI-2—83.9%
SimpleBench—48.9%
Kagi LLM Benchmark—51.3%
NYT Connections (extended)—78.4%
ARC-AGI-1—96.5%
CritPt—30%
Chess Puzzles—54%
LMArena Hard Prompts—1467
Mystery Game Puzzles—35%
DTBench—93.3%
LMCA—55%
Surface Evolver Bench—83.8%
WinoGrande57.6%—

Math Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 81.5 (#10)

Math benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
FrontierMath (Tiers 1-3)—86%
FrontierMath Tier 4—70.7%
OTIS Mock AIME 2024-2025—99.7%
ProofBench—74%
LMArena Math—1463
GSM8K21.3%—

Knowledge Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 61.3 (#27)

Knowledge benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
GPQA Diamond—93.3%
SimpleQA Verified—43.2%
LMArena Expert—1492
ARC (AI2) Challenge36.4%—
MMLU36.4%—

Multimodal Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 47.5 (#10)

Multimodal benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
LMArena Vision—1271
Blueprint-Bench 2—30.8%
Furniture Assembly—54.2%
LMArena Document—1472

Multilingual Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 54.5 (#42)

Multilingual benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
LMArena Non-English—1439
LMArena Chinese—1514
LMArena French—1476
LMArena German—1462
LMArena Japanese—1446
LMArena Korean—1420
LMArena Russian—1450
LMArena Spanish—1455

Instruction Following Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 76.6 (#38)

Instruction Following benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
LMArena Instruction Following—1453

Long Context Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 44.4 (#64)

Long Context benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
LMArena Longer Query—1452

Writing & Preference Not comparable

DeepSeek Coder 6.7B: —, GPT-5.6 Terra: 70.4 (#21)

Writing & Preference benchmarks
BenchmarkDeepSeek Coder 6.7BGPT-5.6 Terra
LMArena Text—1446
LMArena Creative Writing—1411
EQ-Bench Creative Writing—1855
EQ-Bench 4—1234
LMArena Multi-Turn—1451

Frequently asked questions

Is DeepSeek Coder 6.7B better than GPT-5.6 Terra?

GPT-5.6 Terra has enough public results to be ranked (#15); DeepSeek Coder 6.7B does not yet, so treat this comparison as directional.

Is DeepSeek Coder 6.7B or GPT-5.6 Terra better for coding?

GPT-5.6 Terra scores higher on coding benchmarks: 57.1 versus 35.2 in the Noometry coding category.

How many benchmarks do DeepSeek Coder 6.7B and GPT-5.6 Terra share?

1 benchmark has published results for both models. DeepSeek Coder 6.7B has 9 scored results on Noometry and GPT-5.6 Terra has 52.

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