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Claude Opus 4.7vsGemini 3 Flash Preview

Claude Opus 4.7 leads 7 of 8 shared benchmarks. Gemini 3 Flash Preview has the larger context window (1.0M tokens).

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

Shared benchmarks
7 – 1
Claude Opus 4.7 leads
Cheaper per token
list price, input + output
Larger context
Gemini 3 Flash Preview
1.0M tokens
Provider uptime (30d)
100% · 100%
Anthropic · Google
Claude Opus 4.7
Anthropic · released 2026-04-16
textvision
Context
1M
Max out
128K
Input /1M
$5
Output /1M
$25
Cached /1M
$0.5
Scores
18 · 14 core
Gemini 3 Flash Preview
Google · released 2025-12-17
textvisionaudio
Context
1.0M
Max out
66K
Input /1M
Output /1M
Cached /1M
Scores
13 · 9 core
Quality

Benchmark matrix

BenchmarkClaude Opus 4.7Gemini 3 Flash PreviewΔEdge
Reported by both · 8
SWE-bench Verified87.6% 78% +9.6 ptClaude Opus 4.7
GPQA Diamond94.2% 90.4% +3.8 ptClaude Opus 4.7
Humanity's Last Exam (no tools)46.9% 33.7% +13.2 ptClaude Opus 4.7
FrontierMath Tier 4 v2 (Epoch AI run)31.7% epoch17.1% epoch+14.6 ptClaude Opus 4.7
FrontierMath Tiers 1-3 v2 (Epoch AI run)70.2% epoch51.2% epoch+19 ptClaude Opus 4.7
OTIS Mock AIME 2024-2025 (Epoch AI run)97.8% epoch95.6% epoch+2.2 ptClaude Opus 4.7
SimpleQA Verified51.7% epoch68.7% -17 ptGemini 3 Flash Preview
SWE-bench Verified (Epoch AI run)83.5% epoch75.4% epoch+8.1 ptClaude Opus 4.7
Only Claude Opus 4.7 reports · 9
AIME 202695.8% matharenanot reported
LMArena Elo1483.4 not reported
BrowseComp79.8% not reported
Humanity's Last Exam (with tools)54.7% not reported
OSWorld-Verified82.8% not reported
SWE-bench Multilingual80.5% not reported
SWE-bench Multimodal34.5% not reported
SWE-Bench Pro64.3% not reported
Terminal-Bench 2.166.1% not reported
Only Gemini 3 Flash Preview reports · 3
AIME 2025not reported95.2%
MMMU-Pronot reported81.2%
Terminal-Bench 2.0not reported47.6%
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 Opus 4.7 minus Gemini 3 Flash Preview 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 Opus 4.7Gemini 3 Flash PreviewEdge
Context window1M tokens1.0M tokensGemini 3 Flash Preview
Max output128K tokens66K tokensClaude Opus 4.7
Input price / 1M$5
Output price / 1M$25
Cached input / 1M$0.5
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$30
Modalitiestext · visiontext · vision · audioGemini 3 Flash Preview
Released2026-04-162025-12-17
Cited benchmark scores1813
Reliability

Provider status

All providers
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