ModelsCompareBest forBenchmarksStatusPricingAPI
Compare / head-to-head

o3-provsSonar Reasoning Pro

o3-pro and Sonar Reasoning Pro do not yet share a public benchmark, so quality cannot be compared apples-to-apples. Sonar Reasoning Pro is 10x cheaper per token. o3-pro has the larger context window (200K tokens).

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

Shared benchmarks
0
no overlap yet
Cheaper per token
Sonar Reasoning Pro
10x cheaper, input + output
Larger context
o3-pro
200K tokens
Provider uptime (30d)
94.306% · 100%
OpenAI · Perplexity
o3-pro
OpenAI · released 2025-06-10
textvision
Context
200K
Max out
100K
Input /1M
$20
Output /1M
$80
Cached /1M
Scores
0 · 0 core
text
Context
128K
Max out
Input /1M
$2
Output /1M
$8
Cached /1M
Scores
0 · 0 core
Quality

Benchmark matrix

Benchmarko3-proSonar Reasoning ProΔEdge
Reported by both · 0
No public benchmark is reported for both models yet.
Only o3-pro reports · 0
o3-pro reports nothing Sonar Reasoning Pro does not.
Only Sonar Reasoning Pro reports · 0
Sonar Reasoning Pro reports nothing o3-pro does not.
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 o3-pro minus Sonar Reasoning Pro 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

Speco3-proSonar Reasoning ProEdge
Context window200K tokens128K tokenso3-pro
Max output100K tokens
Input price / 1M$20 $2 Sonar Reasoning Pro
Output price / 1M$80 $8 Sonar Reasoning Pro
Cached input / 1M
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$100$10Sonar Reasoning Pro
Modalitiestext · visiontexto3-pro
Released2025-06-10
Cited benchmark scores00
Reliability

Provider status

All providers
Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run o3-pro and Sonar Reasoning Pro on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.