CompareLLM
CompareLLM.ai
Live
Explore
Compare
Decide
Track
Learn
…
CompareLLM
CompareLLM.ai
Precision Benchmarks

Programmatic, dated AI model benchmarks, head-to-head comparisons, and Stack Engine presets.

Daily ingest · 06:00 UTC

Analytics & Benchmarks

  • AI Model Leaderboard
  • Head-to-Head Compare Hub
  • Models Directory
  • Stack Engine Presets
  • Frontier Models
  • Open Weights Catalog

Guides & Intent Lists

  • Best LLM Lists (2026)
  • Best Coding LLM
  • Best Cheap LLM
  • Fastest Low-Latency LLM
  • Claude vs GPT Benchmark
  • What is Elo?
  • Methodology Guides
  • News & Dispatches

Transparency & API

  • Evaluation Methodology
  • Benchmark Changelog
  • Public JSON API
  • llms.txt Specification
  • Privacy Policy
  • Sign In / Account

© 2026 CompareLLM. Public benchmark data aggregated from Arena Elo, LiveBench, SWE-bench & OpenRouter.

Every score has a dated snapshot.

Theme:
Currency:
  1. Home
  2. Comparisons
  3. Claude 3.7 Sonnet vs OpenAI: GPT-5 Pro

Pairwise benchmark snapshot · Aug 17, 2026noindex (thin pair)

Claude 3.7 Sonnet vs OpenAI: GPT-5 Pro benchmark

In this head-to-head showdown, Claude 3.7 Sonnet is more budget-friendly at $15/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Both Claude 3.7 Sonnet and OpenAI: GPT-5 Pro present distinct architectural strengths. Compare the verified benchmark matrix below to choose the model tailored to your specific application requirements.
Share Analysis:Share:
WhatsAppTelegramXLinkedIn
Executive Verdict Summary

Claude 3.7 Sonnet holds empirical advantage (2 of 3 metrics)

Coding / SWESWE-bench
Claude 3.7 SonnetTop code solve rate
ReasoningGPQA / Live
Claude 3.7 SonnetTop logical accuracy
Best Value$/1M Tok
Claude 3.7 SonnetLowest API billing cost
Speed / TokTok/Sec
Claude 3.7 SonnetFastest stream rate

Verified Advantage Breakdown

3 benchmarks evaluated across capability, speed, and cost

Claude 3.7 Sonnet (2)OpenAI: GPT-5 Pro (1)
Claude 3.7 Sonnet
2 of 3 Wins
✓Input price✓Output price
OpenAI: GPT-5 Pro
1 of 3 Wins
✓Context window
Anthropic
Leads 2 of 3
Claude 3.7 Sonnet

Hybrid-reasoning Sonnet from 2025. Kept for historical compare pages.

Elo 1,362In: $3 · Out: $15/1M
OpenAI
Leads 1 of 3
OpenAI: GPT-5 Pro

Auto-discovered from OpenRouter (openai/gpt-5-pro). Preview until a second source matches.

In: $15 · Out: $120/1M

Claude 3.7 Sonnet Thinking Depth & Cost Scaler

Model A

Simulate accuracy gains vs added response time & token cost

Mode: Medium (16k budget)

Reasoning models “think before answering” by generating internal reasoning tokens. Higher effort improves math, coding, and logic accuracy, but increases response delay and token costs.

Delay
240 ms
Standard
CoT Tokens
~3,200
Internal reasoning
Cost / 1k
$54.00
9.0× base bill
Accuracy Boost
+5.2%
STEM & Logic
Top Rival Showdowns for Claude 3.7 Sonnet
All Matchups
Compare vs:vs GPT-5vs Gemini 3 Provs Grok 4.6vs DeepSeek V4 Provs Qwen 3 Max
Preference Leader

No shared data

Single model data

Throughput Leader

No shared data

No latency data

Value per Dollar LeaderClaude 3.7 Sonnet Wins

Claude 3.7 Sonnet

$15 / 1M output

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top standard models across 6 key capability dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
0–100 %ile

Overall Matchup Breakdown

Category wins across reasoning intelligence, generation speed, and token cost.

Claude 3.7 Sonnet (8)vsOpenAI: GPT-5 Pro (1)
Claude 3.7 Sonnet: 8W (89%)Overall: Claude 3.7 SonnetOpenAI: GPT-5 Pro: 1W (11%)
← Claude 3.7 SonnetOpenAI: GPT-5 Pro →
🏆Claude 3.7 Sonnet Leads(4/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Benchmark
Claude 3.7 SonnetvsOpenAI: GPT-5 Pro
Preference Elo
1,362vs—
Coding Elo
—vs—
SWE-bench
70.3%vs—
LiveBench
58.4%vs—
GPQA Diamond
78.5%vs—
Claude 3.7 Sonnet: 4WOpenAI: GPT-5 Pro: 0W
🏆Claude 3.7 Sonnet Leads(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
Claude 3.7 SonnetvsOpenAI: GPT-5 Pro
Output speed
85 tok/svs—
Time to first token
240 msvs—
Claude 3.7 Sonnet: 2WOpenAI: GPT-5 Pro: 0W
🏆Claude 3.7 Sonnet Leads(2/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
Claude 3.7 SonnetvsOpenAI: GPT-5 Pro
Output price
$15/1Mvs$120/1M+$105/1M
Input price
$3/1Mvs$15/1M+$12/1M
Context window
200kvs400k+200k
Claude 3.7 Sonnet: 2WOpenAI: GPT-5 Pro: 1W

Side-by-Side Benchmark Matrix

Claude 3.7 SonnetOpenAI: GPT-5 Pro
Preference Elo
Claude 3.7 Sonnet1,362
OpenAI: GPT-5 Pro—
LiveBench
Claude 3.7 Sonnet58.4%
OpenAI: GPT-5 Pro—
SWE-bench
Claude 3.7 Sonnet70.3%
OpenAI: GPT-5 Pro—
GPQA Diamond
Claude 3.7 Sonnet78.5%
OpenAI: GPT-5 Pro—
Time to first token
Claude 3.7 Sonnet240 ms
OpenAI: GPT-5 Pro—
Output speed
Claude 3.7 Sonnet85 tok/s
OpenAI: GPT-5 Pro—
Input priceClaude 3.7 Sonnet +$12/1M
Claude 3.7 Sonnet$3/1M
OpenAI: GPT-5 Pro$15/1M
Output priceClaude 3.7 Sonnet +$105/1M
Claude 3.7 Sonnet$15/1M
OpenAI: GPT-5 Pro$120/1M
Context windowOpenAI: GPT-5 Pro +200k
Claude 3.7 Sonnet200k
OpenAI: GPT-5 Pro400k
BenchmarkClaude 3.7 SonnetOpenAI: GPT-5 ProAdvantage Delta
Preference Elo
1,362
lmarena · Aug 17, 2026
——
LiveBench
58.4%
livebench · Aug 17, 2026
——
SWE-bench
70.3%
swebench · Aug 17, 2026
——
GPQA Diamond
78.5%
seed-bootstrap · Aug 1, 2026
——
Time to first token
240 ms
seed-bootstrap · Aug 1, 2026
——
Output speed
85 tok/s
seed-bootstrap · Aug 1, 2026
——
Input price
$3/1M
seed-bootstrap · Aug 1, 2026
$15/1M
openrouter · Aug 17, 2026
+$12/1M
Output price
$15/1M
seed-bootstrap · Aug 1, 2026
$120/1M
openrouter · Aug 17, 2026
+$105/1M
Context window
200k
seed-bootstrap · Aug 1, 2026
400k
openrouter · Aug 17, 2026
+200k

Workload Cost & Savings Calculator

Simulate monthly production API costs in USD (US Dollar).

Save 86% with Claude 3.7 Sonnet
Monthly Volume50M tokens/mo
Quick Presets:
Token Ratio (In vs Out)70% In / 30% Out
RAG / Search (10% out)Coding / Chat (50% out)
Claude 3.7 Sonnet$330.00 / mo
In: $105Out: $225
OpenAI: GPT-5 Pro$2,325.00 / mo
In: $525Out: $1,800
Estimated Cost Delta

Claude 3.7 Sonnet is estimated to save $1,995.00/month ($23,940/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    Claude 3.7 Sonnet:Pick Claude 3.7 Sonnet when you are optimizing output cost.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatClaude 3.7 Sonnet

Lower output list price ($15/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGOpenAI: GPT-5 Pro

Larger window (400k).

Screenshots / visionClaude 3.7 Sonnet

Claude 3.7 Sonnet is the side marked multimodal in the catalog.

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsinsufficient dataNeed SWE-bench on both sides.
High-volume chatClaude 3.7 SonnetLower output list price ($15/1M).
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGOpenAI: GPT-5 ProLarger window (400k).
Screenshots / visionClaude 3.7 SonnetClaude 3.7 Sonnet is the side marked multimodal in the catalog.

Related Editorial Dispatches & Benchmark Notes

View all news
newsFeb 25, 2025

Claude 3.7 Sonnet stays as a historical hybrid-reasoning baseline

2025 hybrid-reasoning Sonnet. Deprecated for buying, kept for old compare URLs and “what did 3.7 score?”

Cast Your Matchup Vote

0 total votes

Community Discussions (0)

Sign in to cast your verified vote, bookmark models, and participate in benchmark discussions.Sign In to Post

No comments posted on this matchup yet. Be the first to share an evaluation note!

Social Share Card Preview

Dynamic OpenGraph banner generated at /compare/claude-3-7-sonnet-vs-gpt-5-pro/opengraph-image

Save PNG

CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
Anthropic

Claude 3.7 Sonnet

Elo 1,362
SWE-bench70.3%
Speed (tok/s)85 tok/s
Input / 1M Tokens$3/1M
Output / 1M Tokens$15/1M
OpenAI

OpenAI: GPT-5 Pro

Elo n/a
SWE-bench—
Speed (tok/s)400k
Input / 1M Tokens$15/1M
Output / 1M Tokens$120/1M

Frequently Asked Questions

Which is better overall, Claude 3.7 Sonnet or OpenAI: GPT-5 Pro?
We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.
Which is better at coding, Claude 3.7 Sonnet or OpenAI: GPT-5 Pro?
SWE-bench is missing for at least one model, so we do not rank coding from a single number.
Which is cheaper to run in production?
Claude 3.7 Sonnet output tokens are $15/1M versus $120/1M. Input prices and retry rates still move the real bill.
Which is faster, Claude 3.7 Sonnet or OpenAI: GPT-5 Pro?
We do not have TTFT for both models.
Which has the larger context window?
OpenAI: GPT-5 Pro accepts 400k tokens versus 200k.
Can I self-host either model?
Neither model is marked open-weights here. You are comparing hosted APIs.
Are these scores from CompareLLM’s own evals?
No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.
What does preference Elo mean on this page?
Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. Claude 3.7 Sonnet and OpenAI: GPT-5 Pro Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • news · Feb 25, 2025

    Claude 3.7 Sonnet stays as a historical hybrid-reasoning baseline

Similar Head-to-Head Comparisons

All Claude 3.7 Sonnet matchups →|All OpenAI: GPT-5 Pro matchups →
Claude 3.7 Sonnet vs Claude 3.5 Sonnet (previous sonnet)Claude 3.7 Sonnet vs Claude Sonnet 4 (next sonnet)Claude Opus 4.5 vs Claude 3.7 SonnetClaude Opus 4.6 vs Claude 3.7 SonnetClaude Sonnet 4.5 vs Claude 3.7 SonnetGPT-5 vs Claude 3.7 Sonnet