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Every score has a dated snapshot.

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  3. Claude 3.7 Sonnet vs Gemini 2.0 Flash Thinking

Pairwise benchmark snapshot · Aug 1, 2026

Claude 3.7 Sonnet vs Gemini 2.0 Flash Thinking benchmark

In this head-to-head showdown, Gemini 2.0 Flash Thinking delivers higher overall intelligence and human-preferred responses (Elo 1,490 vs 1,362), while Claude 3.7 Sonnet leads in SWE-bench software engineering benchmarks (70.3%), while Gemini 2.0 Flash Thinking is more budget-friendly at $0.4/1M 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: Gemini 2.0 Flash Thinking holds the advantage over Claude 3.7 Sonnet in overall benchmark performance and human evaluation rankings. Choose Gemini 2.0 Flash Thinking for demanding workloads, or review the breakdown below to compare coding and pricing metrics.
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Verified Head-to-Head Advantage Breakdown

9 direct benchmark disciplines evaluated across capability, speed, and cost

Claude 3.7 Sonnet (1)Gemini 2.0 Flash Thinking (8)
Claude 3.7 Sonnet
1 of 9 Wins
✓SWE-bench
Gemini 2.0 Flash Thinking
8 of 9 Wins
✓Preference Elo✓LiveBench✓GPQA Diamond✓Time to first token✓Output speed✓Input price✓Output price✓Context window
Anthropic
Leads 1 of 9 metrics
Claude 3.7 Sonnet

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

Elo 1,362$15/1M out
Google
Leads 8 of 9 metrics
Gemini 2.0 Flash Thinking

Google experimental reasoning model that visualizes thoughts in real-time.

Elo 1,490$0.4/1M out

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.

Thinking Delay
240 ms
Standard speed
Reasoning Depth
~3,200
Internal tokens
Cost / 1k Calls
$54.00
9.0× standard bill
Accuracy Boost
+5.2% accuracy
STEM & SWE-bench

Gemini 2.0 Flash Thinking Thinking Depth & Cost Scaler

Model B

Simulate accuracy gains vs added response time & token cost

Mode: Medium (8k tokens)

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.

Thinking Delay
220 ms
Standard speed
Reasoning Depth
~2,400
Internal tokens
Cost / 1k Calls
$1.13
6.6× standard bill
Accuracy Boost
+4.8% accuracy
STEM & SWE-bench
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 LeaderGemini 2.0 Flash Thinking Wins

Gemini 2.0 Flash Thinking

Δ 128 Arena Elo pts

Throughput LeaderGemini 2.0 Flash Thinking Wins

Gemini 2.0 Flash Thinking

115 tok/s

Value per Dollar LeaderGemini 2.0 Flash Thinking Wins

Gemini 2.0 Flash Thinking

$0.4 / 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 Western standard models with China's leading frontier rival across 6 skill dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
Percentile 0–100
Head-to-Head Comparison

Overall Matchup Breakdown

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

Claude 3.7 Sonnet (1)vsGemini 2.0 Flash Thinking (9)
Claude 3.7 Sonnet: 1W (10%)Overall: Gemini 2.0 Flash ThinkingGemini 2.0 Flash Thinking: 9W (90%)
← Claude 3.7 SonnetGemini 2.0 Flash Thinking →
🏆Gemini 2.0 Flash Thinking(4/5)

Intelligence & Reasoning

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

Benchmark
Claude 3.7 SonnetvsGemini 2.0 Flash Thinking
Preference Elo
1,362vs1,490+128
Coding Elo
—vs1,515
SWE-bench
70.3%vs66.8%+3.5%
LiveBench
58.4%vs67%+8.6%
GPQA Diamond
78.5%vs81%+2.5%
Claude 3.7 Sonnet: 1WGemini 2.0 Flash Thinking: 4W
🏆Gemini 2.0 Flash Thinking(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
Claude 3.7 SonnetvsGemini 2.0 Flash Thinking
Output speed
85 tok/svs115 tok/s+30 tok/s
Time to first token
240 msvs220 ms+20 ms
Claude 3.7 Sonnet: 0WGemini 2.0 Flash Thinking: 2W
🏆Gemini 2.0 Flash Thinking(3/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
Claude 3.7 SonnetvsGemini 2.0 Flash Thinking
Output price
$15/1Mvs$0.4/1M+$14.6/1M
Input price
$3/1Mvs$0.1/1M+$2.9/1M
Context window
200kvs1M+849k
Claude 3.7 Sonnet: 0WGemini 2.0 Flash Thinking: 3W

Side-by-Side Benchmark Matrix

Preference Elo+128
Claude 3.7 Sonnet1,362
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking1,490
seed-bootstrap · Aug 1, 2026
Coding Elo
Claude 3.7 Sonnet—
Gemini 2.0 Flash Thinking1,515
seed-bootstrap · Aug 1, 2026
LiveBench+8.6%
Claude 3.7 Sonnet58.4%
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking67%
seed-bootstrap · Aug 1, 2026
SWE-bench+3.5%
Claude 3.7 Sonnet70.3%
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking66.8%
seed-bootstrap · Aug 1, 2026
GPQA Diamond+2.5%
Claude 3.7 Sonnet78.5%
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking81%
seed-bootstrap · Aug 1, 2026
Time to first token+20 ms
Claude 3.7 Sonnet240 ms
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking220 ms
seed-bootstrap · Aug 1, 2026
Output speed+30 tok/s
Claude 3.7 Sonnet85 tok/s
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking115 tok/s
seed-bootstrap · Aug 1, 2026
Input price+$2.9/1M
Claude 3.7 Sonnet$3/1M
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking$0.1/1M
seed-bootstrap · Aug 1, 2026
Output price+$14.6/1M
Claude 3.7 Sonnet$15/1M
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking$0.4/1M
seed-bootstrap · Aug 1, 2026
Context window+849k
Claude 3.7 Sonnet200k
seed-bootstrap · Aug 1, 2026
Gemini 2.0 Flash Thinking1M
seed-bootstrap · Aug 1, 2026
BenchmarkClaude 3.7 SonnetGemini 2.0 Flash ThinkingAdvantage Delta
Preference Elo
1,362
seed-bootstrap · Aug 1, 2026
1,490
seed-bootstrap · Aug 1, 2026
+128
Coding Elo—
1,515
seed-bootstrap · Aug 1, 2026
—
LiveBench
58.4%
seed-bootstrap · Aug 1, 2026
67%
seed-bootstrap · Aug 1, 2026
+8.6%
SWE-bench
70.3%
seed-bootstrap · Aug 1, 2026
66.8%
seed-bootstrap · Aug 1, 2026
+3.5%
GPQA Diamond
78.5%
seed-bootstrap · Aug 1, 2026
81%
seed-bootstrap · Aug 1, 2026
+2.5%
Time to first token
240 ms
seed-bootstrap · Aug 1, 2026
220 ms
seed-bootstrap · Aug 1, 2026
+20 ms
Output speed
85 tok/s
seed-bootstrap · Aug 1, 2026
115 tok/s
seed-bootstrap · Aug 1, 2026
+30 tok/s
Input price
$3/1M
seed-bootstrap · Aug 1, 2026
$0.1/1M
seed-bootstrap · Aug 1, 2026
+$2.9/1M
Output price
$15/1M
seed-bootstrap · Aug 1, 2026
$0.4/1M
seed-bootstrap · Aug 1, 2026
+$14.6/1M
Context window
200k
seed-bootstrap · Aug 1, 2026
1M
seed-bootstrap · Aug 1, 2026
+849k
Interactive Simulator (USD)

Workload Cost & Savings Calculator

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

Save up to 97% with Gemini 2.0 Flash Thinking
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
Gemini 2.0 Flash Thinking$9.50 / mo
In: $3.5Out: $6
Estimated Cost Delta

Gemini 2.0 Flash Thinking is estimated to save $320.50/month ($3,846/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    Claude 3.7 Sonnet:Pick Claude 3.7 Sonnet when repo-level coding accuracy is the constraint.
  • 2
    Gemini 2.0 Flash Thinking:Pick Gemini 2.0 Flash Thinking when you are optimizing output cost.
  • 3
    Gemini 2.0 Flash Thinking:Pick Gemini 2.0 Flash Thinking when time-to-first-token matters more than peak Elo.

Recommended Workload Routing

Repo / coding agentsClaude 3.7 Sonnet

Higher SWE-bench (70.3%).

High-volume chatGemini 2.0 Flash Thinking

Lower output list price ($0.4/1M).

Voice / low-latency UIGemini 2.0 Flash Thinking

Lower TTFT (220 ms).

Long-document RAGGemini 2.0 Flash Thinking

Larger window (1M).

Screenshots / visionGemini 2.0 Flash Thinking

Both accept images. Defaulting to the higher-Elo side (Gemini 2.0 Flash Thinking).

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsClaude 3.7 SonnetHigher SWE-bench (70.3%).
High-volume chatGemini 2.0 Flash ThinkingLower output list price ($0.4/1M).
Voice / low-latency UIGemini 2.0 Flash ThinkingLower TTFT (220 ms).
Long-document RAGGemini 2.0 Flash ThinkingLarger window (1M).
Screenshots / visionGemini 2.0 Flash ThinkingBoth accept images. Defaulting to the higher-Elo side (Gemini 2.0 Flash Thinking).

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?”

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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
Google

Gemini 2.0 Flash Thinking

Elo 1,490
SWE-bench66.8%
Speed (tok/s)115 tok/s
Input / 1M Tokens$0.1/1M
Output / 1M Tokens$0.4/1M

Frequently Asked Questions

Which is better overall, Claude 3.7 Sonnet or Gemini 2.0 Flash Thinking?
Gemini 2.0 Flash Thinking has the higher preference Elo in our latest snapshot (1,490). “Better” still depends on coding, price, and latency — see the table.
Which is better at coding, Claude 3.7 Sonnet or Gemini 2.0 Flash Thinking?
Claude 3.7 Sonnet leads SWE-bench at 70.3% vs 66.8%. SWE-bench is one harness, not your repo.
Which is cheaper to run in production?
Gemini 2.0 Flash Thinking output tokens are $0.4/1M versus $15/1M. Input prices and retry rates still move the real bill.
Which is faster, Claude 3.7 Sonnet or Gemini 2.0 Flash Thinking?
Gemini 2.0 Flash Thinking has the lower time-to-first-token (220 ms vs 240 ms). Tokens/sec is a separate column if you care about long completions.
Which has the larger context window?
Gemini 2.0 Flash Thinking accepts 1M 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 Gemini 2.0 Flash Thinking 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 Gemini 2.0 Flash Thinking matchups →
Claude 3.7 Sonnet vs Claude 3.5 Sonnet (previous sonnet)Claude 3.7 Sonnet vs Claude Sonnet 4 (next sonnet)Gemini 2.0 Flash Thinking vs Gemini 2.5 Flash (next gemini-flash)Gemini 3 Flash vs Gemini 2.0 Flash ThinkingGemini 3.6 Flash vs Gemini 2.0 Flash ThinkingClaude Opus 4.5 vs Gemini 2.0 Flash Thinking