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Claude 3.7 SonnetvsGPT-5 Pro

GPT-5 Pro leads 1 of 1 shared benchmark. Claude 3.7 Sonnet is 7.5x cheaper per token. GPT-5 Pro has the larger context window (400K tokens).

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

Shared benchmarks
0 – 1
GPT-5 Pro leads
Cheaper per token
Claude 3.7 Sonnet
7.5x cheaper, input + output
Larger context
GPT-5 Pro
400K tokens
Provider uptime (30d)
100% · 95.4155%
Anthropic · OpenAI
Claude 3.7 Sonnet
Anthropic · released 2025-02-24
textvision
Context
200K
Max out
128K
Input /1M
$3
Output /1M
$15
Cached /1M
$0.3
Scores
5 · 5 core
GPT-5 Pro
OpenAI · released 2025-10-06
textvision
Context
400K
Max out
272K
Input /1M
$15
Output /1M
$120
Cached /1M
Scores
3 · 3 core
Quality

Benchmark matrix

BenchmarkClaude 3.7 SonnetGPT-5 ProΔEdge
Reported by both · 1
GPQA Diamond79.7% epoch88.4% -8.7 ptGPT-5 Pro
Only Claude 3.7 Sonnet reports · 4
SWE-bench Verified70.3% not reported
AIME 202549.2% matharenanot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)57.8% epochnot reported
SWE-bench Verified (Epoch AI run)61% epochnot reported
Only GPT-5 Pro reports · 2
FrontierMath Tier 4 v2 (Epoch AI run)not reported19.5% epoch
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported55.8% epoch
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 Claude 3.7 Sonnet minus GPT-5 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

SpecClaude 3.7 SonnetGPT-5 ProEdge
Context window200K tokens400K tokensGPT-5 Pro
Max output128K tokens272K tokensGPT-5 Pro
Input price / 1M$3 $15 Claude 3.7 Sonnet
Output price / 1M$15 $120 Claude 3.7 Sonnet
Cached input / 1M$0.3
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$18$135Claude 3.7 Sonnet
Modalitiestext · visiontext · visionTie
Released2025-02-242025-10-06
Cited benchmark scores53
Reliability

Provider status

All providers
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Which one wins on your data?

Public benchmarks are a starting point. Run Claude 3.7 Sonnet and GPT-5 Pro on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.