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Model comparison

Claude 3.5 Sonnet vs GPT-4 Turbo

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
47.74/100
Margin
20.3pts
← winning
27.44/100
0 category wins0 category wins

Public leaderboard positions: Claude 3.5 Sonnet #132 (Estimated); GPT-4 Turbo #188 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude 3.5 Sonnet and GPT-4 Turbo share 0 comparable benchmark results. 0 of 8 categories are comparable. 4 results are unique to Claude 3.5 Sonnet; 4 to GPT-4 Turbo.

Updated July 21, 2026
Shared results
0
Claude 3.5 Sonnet only
4
GPT-4 Turbo only
4
Comparable categories
0 / 8

Benchmark data for Claude 3.5 Sonnet and GPT-4 Turbo is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

GPT-4 Turbo is priced at $10.00 input / $30.00 output per 1M tokens, versus $3.00 input / $15.00 output per 1M tokens for Claude 3.5 Sonnet. Claude 3.5 Sonnet has the larger context window at 200K, compared with 128K for GPT-4 Turbo.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricClaude 3.5 SonnetGPT-4 TurboComparison
Input / output priceUSD per 1M tokensClaude 3.5 Sonnet$3 input / $15 outputGPT-4 Turbo$10 input / $30 outputClaude 3.5 Sonnet has the lower combined listed price.
Generation speedtokens per secondClaude 3.5 SonnetNot availableGPT-4 Turbo30 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude 3.5 SonnetNot availableGPT-4 Turbo2.84 sA complete latency comparison is not available.
Context windowmaximum listed tokensClaude 3.5 Sonnet200KGPT-4 Turbo128KClaude 3.5 Sonnet lists the larger context window.

Benchmark Deep Dive

Coding
BenchmarkClaude 3.5 SonnetGPT-4 TurboResult
SWE-bench VerifiedSource 49%Not comparable
AA Coding IndexSource 21.5%Not comparable
AA-SciCodeSource 31.9%Not comparable
Knowledge
BenchmarkClaude 3.5 SonnetGPT-4 TurboResult
GPQASource 59.4%Not comparable
Artificial Analysis Intelligence IndexSource 7.9%Not comparable
AA-HLESource 3.3%Not comparable
Math
BenchmarkClaude 3.5 SonnetGPT-4 TurboResult
FrontierMath v2 (Tiers 1-3)Source 2.069%Not comparable
FrontierMath v2 (Tier 4)Source 0.000%Not comparable
Frequently Asked Questions (3)

Can I compare Claude 3.5 Sonnet and GPT-4 Turbo on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Claude 3.5 Sonnet and GPT-4 Turbo today?

Claude 3.5 Sonnet: $3.00 input / $15.00 output per 1M tokens GPT-4 Turbo: $10.00 input / $30.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: July 21, 2026

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