BenchLeader

GPT-5 Pro vs Mimo v2 Pro

Verdict
  • GPT-5 Pro and Mimo v2 Pro are level on quality (60.8 vs 60.6).
  • GPT-5 Pro is stronger in knowledge, multimodal.
  • Mimo v2 Pro is stronger in reasoning, agents & tools, coding, composite, human preference, instruction following, long context.
  • Mimo v2 Pro is 14× cheaper ($3.00 vs $41.25 per 1M blended).
MetricGPT-5 ProMimo v2 Pro
BenchLeader Index60.860.6
Knowledge score68.066.3
Multimodal score67.4
Reasoning score57.665.2
Agents & tools score69.4
Coding score54.7
Composite score65.2
Human preference score64.5
Instruction following score67.5
Long context score60.5
Blended price $/M$41.25$3.00
Context window400k1.0M
Humanity's Last Exam31.6%
SimpleBench61.6%
Epoch Capabilities Index150.3
LMArena Text1448
LMArena Hard Prompts1476
LMArena Coding1503
LMArena WebDev1433
AA Intelligence Index28.6
IFBench68.8%
AA-LCR68.3%
AA-Omniscience4.6
Terminal-Bench Hard40.9%
GPQA Diamond (AA)87.0%
Humanity's Last Exam (AA)30.4%
τ²-Bench Telecom (AA)95.0%
PRBench Finance51.1%
PRBench Legal49.9%
VISTA52.4%
MultiNRC65.2%
Kagi LLM Benchmark76.8%
ARC-AGI-170.2%
ARC-AGI-218.3%

Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.

GPT-5 Pro vs Mimo v2 Pro: questions

Is GPT-5 Pro better than Mimo v2 Pro?
GPT-5 Pro and Mimo v2 Pro are level on quality (60.8 vs 60.6). The BenchLeader Index combines every independent quality benchmark; GPT-5 Pro is ahead overall as of 2026-09-10, but check the category scores for your use.
Which is cheaper, GPT-5 Pro or Mimo v2 Pro?
Mimo v2 Pro is cheaper: $3.00 against $41.25 per million tokens, blended at three input tokens per output token.
Which has the larger context window?
Mimo v2 Pro accepts more context: 1.0M against 400k tokens.