Benchmark suiteLatest source data: Jul 16, 2026Checked: July 20, 2026

Coding model rankings.

A focused coding view using Code Arena and SWE-bench today, with clear source slots for Terminal-Bench and Aider-style coding benchmarks as those feeds are wired.

Ranked models

114

Code Arena or SWE-bench signal

SWE-bench matches

21

Matched to model rows

Top coding index

Kimi K3

83 coding index

Best SWE-bench

76.8%

Claude Opus 4.5 20251101

Coding formula

Code generation plus real issue resolution.

The coding index blends Code Arena and SWE-bench where available, with output speed as a small tie-breaker. Terminal-Bench and Aider remain visible as planned feed slots until we have a reliable ingestion path.

Coding performance

Higher coding index is better. SWE-bench cells show verified model matches only.

Top 30 of 114

#1
Kimi K3

kimi-k3

Moonshot AIProprietary
83coding index
Code Arena
1,679Code Arena rank #1
SWE-bench
Not listedNo confident match
Speed
63 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#2
Claude Opus 4 20250514

claude-opus-4-20250514

AnthropicProprietary
81coding index
Code Arena
Not listedCode Arena
SWE-bench
67.6%SWE-bench rank #18
Speed
Not listedoutput speed
Run mode
bash-onlymini 1.0.0
Code ArenaSWE-benchArtificial Analysis
#3
Claude Opus 4.8 Thinking

claude-opus-4-8-thinking

AnthropicProprietary
80coding index
Code Arena
1,562Code Arena rank #5
SWE-bench
Not listedNo confident match
Speed
Not listedoutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-bench
#4
Claude Opus 4.7 Thinking

claude-opus-4-7-thinking

AnthropicProprietary
79coding index
Code Arena
1,558Code Arena rank #7
SWE-bench
Not listedNo confident match
Speed
Not listedoutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-bench
#5
Claude Opus 4.6

claude-opus-4-6

AnthropicProprietary
77coding index
Code Arena
1,536Code Arena rank #12
SWE-bench
75.6%SWE-bench rank #4
Speed
43 tok/soutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#6
Claude Fable 5

claude-fable-5

AnthropicProprietary
76coding index
Code Arena
1,631Code Arena rank #2
SWE-bench
Not listedNo confident match
Speed
58 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#7
Gemini 3 Pro

gemini-3-pro

GoogleProprietary
76coding index
Code Arena
1,439Code Arena rank #35
SWE-bench
74.2%SWE-bench rank #6
Speed
Not listedoutput speed
Run mode
bash-onlymini 1.15.0
Code ArenaSWE-benchArtificial Analysis
#8
Claude Sonnet 4 20250514

claude-sonnet-4-20250514

AnthropicProprietary
75coding index
Code Arena
Not listedCode Arena
SWE-bench
64.9%SWE-bench rank #23
Speed
Not listedoutput speed
Run mode
bash-onlymini 1.0.0
Code ArenaSWE-benchArtificial Analysis
#9
Seed 2.1 Pro Preview

seed-2.1-pro-preview

ByteDanceProprietary
75coding index
Code Arena
1,534Code Arena rank #14
SWE-bench
Not listedNo confident match
Speed
Not listedoutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-bench
#10
GPT-5.6 Sol xHigh

gpt-5.6-sol-xhigh

OpenAIProprietary
75coding index
Code Arena
1,618Code Arena rank #3
SWE-bench
Not listedNo confident match
Speed
60 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#11
Claude Opus 4.5 20251101

claude-opus-4-5-20251101

AnthropicProprietary
73coding index
Code Arena
1,466Code Arena rank #27
SWE-bench
76.8%SWE-bench rank #1
Speed
52 tok/soutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#12
Qwen3.7 Max 20260517

qwen3.7-max-20260517

AlibabaProprietary
72coding index
Code Arena
1,516Code Arena rank #17
SWE-bench
Not listedNo confident match
Speed
Not listedoutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-bench
#13
GPT-5.2

gpt-5.2

OpenAIProprietary
71coding index
Code Arena
1,406Code Arena rank #45
SWE-bench
72.8%SWE-bench rank #9
Speed
Not listedoutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#14
GLM 5.2

glm-5.2 (max)

Z.aiOpen weights
70coding index
Code Arena
1,587Code Arena rank #4
SWE-bench
Not listedNo confident match
Speed
81 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#15
GPT-5.5 xHigh

gpt-5.5-xhigh (codex-harness)

OpenAIProprietary
70coding index
Code Arena
1,504Code Arena rank #19
SWE-bench
Not listedNo confident match
Speed
Not listedoutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-bench
#16
Claude Opus 4.5 20251101 Thinking 32K

claude-opus-4-5-20251101-thinking-32k

AnthropicProprietary
68coding index
Code Arena
1,490Code Arena rank #22
SWE-bench
Not listedNo confident match
Speed
Not listedoutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-bench
#17
Gemini 3 Flash

gemini-3-flash (thinking-minimal)

GoogleProprietary
67coding index
Code Arena
1,387Code Arena rank #54
SWE-bench
75.8%SWE-bench rank #2
Speed
212 tok/soutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#18
GLM 5

glm-5

Z.aiOpen weights
66coding index
Code Arena
1,430Code Arena rank #41
SWE-bench
72.8%SWE-bench rank #8
Speed
52 tok/soutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#19
Grok 4.5

grok-4.5

xAIProprietary
66coding index
Code Arena
1,558Code Arena rank #6
SWE-bench
Not listedNo confident match
Speed
73 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#20
Claude Opus 4.7

claude-opus-4-7

AnthropicProprietary
65coding index
Code Arena
1,555Code Arena rank #8
SWE-bench
Not listedNo confident match
Speed
45 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#21
Minimax M2.5

minimax-m2.5

MiniMaxOpen weights
65coding index
Code Arena
1,382Code Arena rank #58
SWE-bench
75.8%SWE-bench rank #3
Speed
76 tok/soutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#22
Kimi K2.5 Thinking

kimi-k2.5-thinking

Moonshot AIOpen weights
65coding index
Code Arena
1,433Code Arena rank #39
SWE-bench
70.8%SWE-bench rank #13
Speed
53 tok/soutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#23
Muse Spark 1.1

muse-spark-1.1

MetaProprietary
64coding index
Code Arena
1,538Code Arena rank #11
SWE-bench
Not listedNo confident match
Speed
113 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#24
Claude Sonnet 5 High

claude-sonnet-5-high

AnthropicProprietary
64coding index
Code Arena
1,542Code Arena rank #10
SWE-bench
Not listedNo confident match
Speed
62 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#25
Claude Opus 4.6 Thinking

claude-opus-4-6-thinking

AnthropicProprietary
64coding index
Code Arena
1,542Code Arena rank #9
SWE-bench
Not listedNo confident match
Speed
46 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#26
Claude Opus 4.8

claude-opus-4-8

AnthropicProprietary
63coding index
Code Arena
1,534Code Arena rank #13
SWE-bench
Not listedNo confident match
Speed
55 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#27
GPT-5.4 High

gpt-5.4-high

OpenAIProprietary
62coding index
Code Arena
1,457Code Arena rank #30
SWE-bench
Not listedNo confident match
Speed
Not listedoutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-bench
#28
DeepSeek V3.2

deepseek-v3.2

DeepSeekOpen weights
62coding index
Code Arena
1,332Code Arena rank #73
SWE-bench
70%SWE-bench rank #15
Speed
Not listedoutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis
#29
GLM 5.1

glm-5.1

Z.aiOpen weights
62coding index
Code Arena
1,526Code Arena rank #15
SWE-bench
Not listedNo confident match
Speed
62 tok/soutput speed
Run mode
PlannedTerminal-Bench + Aider feed
Code ArenaSWE-benchArtificial Analysis
#30
Claude Sonnet 4.5 20250929

claude-sonnet-4-5-20250929

AnthropicProprietary
61coding index
Code Arena
1,386Code Arena rank #55
SWE-bench
71.4%SWE-bench rank #12
Speed
49 tok/soutput speed
Run mode
bash-onlymini 2.0.0
Code ArenaSWE-benchArtificial Analysis

Benchmark guide

What the scores mean.

A quick reading key for comparing coding models without confusing source coverage, preference scores, and real issue-resolution benchmarks.

Higher: coding indexMissing rows are not zero
What does the coding index measure?

The coding index combines Code Arena and SWE-bench signals where available, with output speed used as a small tie-breaker. It is a practical coding comparison, not a guarantee that the model will solve every repository task.

How should I read Code Arena versus SWE-bench?

Code Arena is a public preference-style benchmark for coding outputs, while SWE-bench measures real software issue resolution. Code Arena is broader and more available; SWE-bench is more task-specific and harder to match across model names.

Why does Terminal-Bench show as planned?

Terminal-Bench is relevant for agentic coding workflows, but this page does not mix it into rankings until a reliable source feed is wired. Planned benchmarks are called out so the table does not imply hidden or invented scores.

Why are some SWE-bench cells empty?

Empty SWE-bench cells mean there is no public model row or no confident match to the model name in this table. They should be read as missing source coverage, not as a zero percent result.