BenchLeader

GPT-5.6 Terra vs Qwen3.8 2.4T A95B

Verdict
  • GPT-5.6 Terra (max) and Qwen3.8 2.4T A95B are level on quality (65.0 vs 65.2).
  • GPT-5.6 Terra (max) is stronger in coding, instruction following, long context, maths, multimodal.
  • Qwen3.8 2.4T A95B is stronger in agents & tools, composite, knowledge, reasoning.
  • Qwen3.8 2.4T A95B is 1.5× cheaper ($3.00 vs $4.50 per 1M blended).
  • GPT-5.6 Terra (max) streams 2.2× faster (84 vs 38 tokens per second).
MetricGPT-5.6 Terra (max)Qwen3.8 2.4T A95B
BenchLeader Index65.065.2
Agents & tools score59.078.3
Coding score67.2
Composite score71.579.8
Instruction following score69.8
Knowledge score58.866.3
Long context score68.066.6
Maths score71.5
Multimodal score65.3
Reasoning score72.380.5
Blended price $/M$4.50$3.00
Output speed84 tok/s38 tok/s
Time to first answer220.9 s55.2 s
Context window1.1M984k
GPQA Diamond93.3%
FrontierMath Tiers 1–386.0%
FrontierMath Tier 470.7%
OTIS Mock AIME99.7%
SimpleQA Verified43.2%
Terminal-Bench21.5%
SciCode53.9%
LiveBench77.9%
LiveBench Reasoning90.6%
LiveBench Coding78.3%
LiveBench Agentic Coding55.0%
LiveBench Mathematics94.9%
LiveBench Data Analysis79.3%
LiveBench Language82.9%
LiveBench Instruction Following64.6%
AA Intelligence Index42.340.0
IFBench71.2%
AA-LCR83.0%80.3%
MMMU-Pro80.7%
AA-Omniscience0.14.3
Terminal-Bench Hard57.6%
GPQA Diamond (AA)92.5%93.5%
Humanity's Last Exam (AA)42.9%42.5%
SciCode (AA)55.0%54.0%
τ²-Bench Telecom (AA)86.3%
IOI87.6%
LegalBench85.1%
Terminal-Bench 2.1 (Vals)77.5%
SWE-bench (Vals)95.4%
Vals Index59.6
ARC-AGI-196.5%
ARC-AGI-283.9%
ARC-AGI-30.8%
CritPt30.0%20.0%
GDPval (AA)48.9%56.4%
τ²-Bench Banking (AA)40.2%49.1%
ITBench SRE (AA)51.0%
APEX-Agents (AA)38.9%
Code Migration47.8%
Excel Modeling Benchmark66.2%
Finance Agent v254.4%
Harvey's Legal Agent Benchmark0.8%
Legal Research Bench41.4%
MMMU-Pro (Vals)86.5%
ProgramBench0.5%
SAGE47.0%
SkillsBench58.9%
Tax Agent Bench65.2%
Terminal-Bench 4.0 (Vals)26.3%
Terminal-Bench Science10.0%
Vibe Code Bench 1-10014.8%
Vibe Code Bench v1.174.6%
Chess Puzzles54.0%
Mystery Game Puzzles35.0%
DeepSWE69.6%
LMCA52.2%
DTBench92.5%
CursorBench64.9%
ALE-Bench1951.4

Data as of 2026-09-19. Best configuration of each model; every score links to its source on the model pages.

GPT-5.6 Terra vs Qwen3.8 2.4T A95B: questions

Is GPT-5.6 Terra better than Qwen3.8 2.4T A95B?
GPT-5.6 Terra (max) and Qwen3.8 2.4T A95B are level on quality (65.0 vs 65.2). The BenchLeader Index combines every independent quality benchmark; Qwen3.8 2.4T A95B is ahead overall as of 2026-09-19, but check the category scores for your use.
Is GPT-5.6 Terra better than Qwen3.8 2.4T A95B for agentic tasks?
Qwen3.8 2.4T A95B scores higher in agentic tasks (78 vs 59 on the category index, where 50 is average).
Which is cheaper, GPT-5.6 Terra or Qwen3.8 2.4T A95B?
Qwen3.8 2.4T A95B is cheaper: $3.00 against $4.50 per million tokens, blended at three input tokens per output token.
Which is faster, GPT-5.6 Terra or Qwen3.8 2.4T A95B?
GPT-5.6 Terra streams faster: 84 against 38 output tokens per second.
Which has the larger context window?
GPT-5.6 Terra accepts more context: 1.1M against 984k tokens.