ModelsCompareBest forBenchmarksStatusPricingAPI
Compare / head-to-head

GPT-5vsKimi K2.7 Code

GPT-5 leads 3 of 5 shared benchmarks. GPT-5 has the larger context window (400K tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
3 – 2
GPT-5 leads
Cheaper per token
list price, input + output
Larger context
GPT-5
400K tokens
Provider uptime (30d)
95.122% · 100%
OpenAI · Moonshot AI
GPT-5
OpenAI · released 2025-08-07
textvision
Context
400K
Max out
128K
Input /1M
$1.25
Output /1M
$10
Cached /1M
$0.125
Scores
9 · 8 core
Kimi K2.7 Code
Moonshot AI · released 2026-06-12
textvision
Context
256K
Max out
Input /1M
Output /1M
Cached /1M
Scores
11 · 5 core
Quality

Benchmark matrix

BenchmarkGPT-5Kimi K2.7 CodeΔEdge
Reported by both · 5
GPQA Diamond86.2% epoch87.9% epoch-1.7 ptKimi K2.7 Code
FrontierMath Tier 4 v2 (Epoch AI run)22% epoch12.2% epoch+9.8 ptGPT-5
FrontierMath Tiers 1-3 v2 (Epoch AI run)55.4% epoch54% epoch+1.4 ptGPT-5
OTIS Mock AIME 2024-2025 (Epoch AI run)91.4% epoch95.6% epoch-4.2 ptKimi K2.7 Code
SimpleQA Verified50.1% epoch36.5% epoch+13.6 ptGPT-5
Only GPT-5 reports · 3
SWE-bench Verified74.9% not reported
AIME 202594.6% not reported
SWE-bench Verified (Epoch AI run)73.6% epochnot reported
Only Kimi K2.7 Code reports · 6
Kimi Claw 24/7 Benchnot reported46.9%
Kimi Code Bench v2not reported62%
MCP-Atlasnot reported76%
MCPMark-Verifiednot reported81.1%
MLS-Bench-Litenot reported35.1%
ProgramBenchnot reported53.6%
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is GPT-5 minus Kimi K2.7 Code in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGPT-5Kimi K2.7 CodeEdge
Context window400K tokens256K tokensGPT-5
Max output128K tokens
Input price / 1M$1.25
Output price / 1M$10
Cached input / 1M$0.125
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$11.25
Modalitiestext · visiontext · visionTie
Released2025-08-072026-06-12
Cited benchmark scores911
Reliability

Provider status

All providers
More matchups

Kimi K2.7 Code vs …

Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run GPT-5 and Kimi K2.7 Code on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.