ModelsCompareBest forBenchmarksStatusPricingAPI
Compare / head-to-head

Kimi K2.6vsSonar Deep Research

Kimi K2.6 and Sonar Deep Research do not yet share a public benchmark, so quality cannot be compared apples-to-apples. Kimi K2.6 has the larger context window (256K tokens).

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

Shared benchmarks
0
no overlap yet
Cheaper per token
list price, input + output
Larger context
Kimi K2.6
256K tokens
Provider uptime (30d)
100% · 100%
Moonshot AI · Perplexity
Kimi K2.6
Moonshot AI · released 2026-04-20
textvision
Context
256K
Max out
Input /1M
Output /1M
Cached /1M
Scores
14 · 8 core
Sonar Deep Research
Perplexity · released 2025-02-14
text
Context
128K
Max out
Input /1M
$2
Output /1M
$8
Cached /1M
Scores
6 · 0 core
Quality

Benchmark matrix

BenchmarkKimi K2.6Sonar Deep ResearchΔEdge
Reported by both · 0
No public benchmark is reported for both models yet.
Only Kimi K2.6 reports · 14
GPQA Diamond90.8% epochnot reported
AIME 202695.8% matharenanot reported
LMArena Elo1454.9 not reported
FrontierMath Tier 4 v2 (Epoch AI run)25.6% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)57.2% epochnot reported
Kimi Claw 24/7 Bench42.9% not reported
Kimi Code Bench v250.9% not reported
MCP-Atlas69.4% not reported
MCPMark-Verified72.8% not reported
MLS-Bench-Lite26.7% not reported
OTIS Mock AIME 2024-2025 (Epoch AI run)96.1% epochnot reported
ProgramBench48.3% not reported
SimpleQA Verified34.9% epochnot reported
SWE-bench Verified (Epoch AI run)76.7% epochnot reported
Only Sonar Deep Research reports · 6
DRACO Breadth & Depth (Opus 4.6 base)not reported73.1%
DRACO Citation Quality (Opus 4.6 base)not reported64.6%
DRACO Factual Accuracy (Opus 4.6 base)not reported67.9%
DRACO Normalized Score (Opus 4.6 base)not reported70.5%
DRACO Pass Rate (Opus 4.6 base)not reported72.8%
DRACO Presentation Quality (Opus 4.6 base)not reported90.3%
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 Kimi K2.6 minus Sonar Deep Research 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

SpecKimi K2.6Sonar Deep ResearchEdge
Context window256K tokens128K tokensKimi K2.6
Max output
Input price / 1M$2
Output price / 1M$8
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$10
Modalitiestext · visiontextKimi K2.6
Released2026-04-202025-02-14
Cited benchmark scores146
Reliability

Provider status

All providers
More matchups

Kimi K2.6 vs …

Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run Kimi K2.6 and Sonar Deep Research on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.