BenchLeader

Claude Opus 4.8 vs Mimo v2 Pro

Verdict
  • Claude Opus 4.8 leads on quality: 64.8 vs 60.6.
  • Claude Opus 4.8 is stronger in coding, composite, human preference, knowledge, long context, multimodal.
  • Mimo v2 Pro is stronger in agents & tools, instruction following, reasoning.
  • Mimo v2 Pro is 3.3× cheaper ($3.00 vs $10.00 per 1M blended).
MetricClaude Opus 4.8Mimo v2 Pro
BenchLeader Index64.860.6
Agents & tools score65.069.4
Coding score65.654.7
Composite score82.165.2
Human preference score65.864.5
Instruction following score61.867.5
Knowledge score66.566.3
Long context score65.460.5
Multimodal score64.5
Reasoning score64.665.2
Blended price $/M$10.00$3.00
Output speed56 tok/s
Time to first answer29.3 s
Context window1M1.0M
SimpleBench64.8%
Remote Labor Index8.3%
FrontierCode46.5%
GSO-Bench47.1%
Epoch Capabilities Index158.3
LMArena Text14731448
LMArena Hard Prompts15031476
LMArena Coding15271503
LMArena WebDev15401433
LMArena Vision1289
AA Intelligence Index42.028.6
IFBench62.2%68.8%
AA-LCR77.7%68.3%
AA-Omniscience28.84.6
Terminal-Bench Hard58.3%40.9%
GPQA Diamond (AA)92.0%87.0%
Humanity's Last Exam (AA)48.7%30.4%
SciCode (AA)54.4%
τ²-Bench Telecom (AA)94.4%95.0%
LiveCodeBench87.8%
MMLU-Pro89.6%
LegalBench83.6%
CorpFin66.7%
TaxEval75.6%
Terminal-Bench 2.1 (Vals)71.9%
SWE-bench (Vals)88.6%
GPQA Diamond (Vals)92.4%
Vals Index60.9
HiL-Bench35.3%
EQ-Bench 41281

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

Claude Opus 4.8 vs Mimo v2 Pro: questions

Is Claude Opus 4.8 better than Mimo v2 Pro?
Claude Opus 4.8 leads on quality: 64.8 vs 60.6. The BenchLeader Index combines every independent quality benchmark; Claude Opus 4.8 is ahead overall as of 2026-09-10, but check the category scores for your use.
Is Claude Opus 4.8 better than Mimo v2 Pro for coding?
Claude Opus 4.8 scores higher in coding (66 vs 55 on the category index, where 50 is average).
Is Claude Opus 4.8 better than Mimo v2 Pro for agentic tasks?
Mimo v2 Pro scores higher in agentic tasks (69 vs 65 on the category index, where 50 is average).
Which is cheaper, Claude Opus 4.8 or Mimo v2 Pro?
Mimo v2 Pro is cheaper: $3.00 against $10.00 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 1M tokens.