3 measured metrics · 2 studies

Gemini 3 FlashvsGLM 5

No row separates them: 1 tie, 2 unclear.

The verdict

Gemini 3 Flash and GLM 5 share 3 measured metrics from 2 studies. No row separates them: every interval or run range overlaps, too few runs were recorded, no interval was recorded, or more is not better for that metric. The rows are 1 tie and 2 unclear; each row says why.

Headline metrics

How far apart the two sides are on the headline metrics. Length is the ratio of the two values; it is not a winner.

Bar length is the ratio of the two values on a log scale, pointing to the larger one. Larger is not better for time, tokens or cost. A bar has a side’s color only when that side is ahead in the data; gray means the data does not separate them.

Marks: 95% intervals (Wilson for rates)n is shown per side on every row

3 headline metrics as the ratio of the two values. None of them separates the sides in the data. Widest ratio: Recorded cost per resolved instance: Agent vs the public panel, 1.5x (GLM 5 larger).

Metric by metric

Both values of a row come from the same chart in the same study. Each row has its own axis. The shaded band is where the two intervals or ranges overlap: a side is ahead only when they do not.

  • Gemini 3 Flash
  • GLM 5
  • 95% interval
  • where the two overlap

These calculations hold each rate fixed and assume independent samples. They are not a power calculation or a paired test. Open the sample-size planner.

Agent on SWE-bench Verified vs 11 public models

1 tie · 1 unclear
  • Resolved rate on the same 33 SWE-bench Verified instances: Gemini 3 Flash 82% (27/33) (n 33, 95% interval 66%–91%); GLM 5 79% (26/33) (n 33, 95% interval 62%–89%). Tie.

    Calculation: at these rates, about 2,610 runs per side would separate them.

  • Model calls per instance: Gemini 3 Flash 54.2 (n 33); GLM 5 77.5 (n 33). Unclear.

What if every call ran on Opus? Repricing real agent tokens

1 unclear
  • Recorded cost per resolved instance: Agent vs the public panel: Gemini 3 Flash $0.44 (n 27); GLM 5 $0.67 (n 26). Unclear.

Marks: 95% intervals (Wilson for rates)n is shown per side on every row

3 rows from 2 studies. No row separates them: 1 tie, 2 unclear.

When to pick which

Only from the rows above. A tie is not a reason to pick either side.

When to pick Gemini 3 Flash

No row in this data puts Gemini 3 Flash ahead of GLM 5. Pick on other grounds (price, access, the tasks you run), or measure your own workload.

When to pick GLM 5

No row in this data puts GLM 5 ahead of Gemini 3 Flash. Pick on other grounds (price, access, the tasks you run), or measure your own workload.

Side by side

The study charts, showing only these two. Open a study for every configuration.

Gemini 3 Flash (high)
GLM 5 (high)

2 rows. Highest Gemini 3 Flash (high) 82% (95% interval 66%–91%, n 33). Lowest GLM 5 (high) 79% (95% interval 62%–89%, n 33). All intervals overlap.

NotesWhiskers: 95% Wilson intervaln = 33 per row

Agent vs 11 public mini-SWE-agent v2 runs, one attempt each

Dots show the rate; whiskers show the 95% Wilson interval for n = 33. The panel compares models under one harness; Agent is a full system on one model.

Sources: Agent on SWE-bench Verified, campaign 1 (25 instances), Agent on SWE-bench Verified, campaign 2 (8 compiled-extension instances), SWE-bench Verified leaderboard, mini-SWE-agent v2 runs

Model calls per instance

Mean over the same 33 instances

GLM 5 (high)
Gemini 3 Flash (high)

2 rows. Highest GLM 5 (high) 77.5 (n 33). Lowest Gemini 3 Flash (high) 54.2 (n 33).

Notesn = 33 per row

A panel call is one bash-agent step. An Agent call is one model request of any stage (research, plan, act, verify, review).

Sources: Agent on SWE-bench Verified, campaign 1 (25 instances), Agent on SWE-bench Verified, campaign 2 (8 compiled-extension instances), SWE-bench Verified leaderboard, mini-SWE-agent v2 runs

GLM 5 (high)
Gemini 3 Flash (high)

2 rows. Highest GLM 5 (high) $0.67 (n 26). Lowest Gemini 3 Flash (high) $0.44 (n 27).

Notesn 26–27 per row

Same 33 SWE-bench Verified instances; all attempts in the numerator

Recorded figures, not repricing. Panel costs are published API costs for a bash-only agent. Agent's figure is a list-price estimate of subscription calls and includes onboarding, planning, verification and review.

Sources: Agent on SWE-bench Verified, campaign 1 (25 instances), Agent on SWE-bench Verified, campaign 2 (8 compiled-extension instances), SWE-bench Verified leaderboard, mini-SWE-agent v2 runs

How a row is called

  • AheadThe 95% intervals do not overlap, or the run ranges or p50–p95 bands do not overlap with at least 5 runs per side.
  • TieThe values match, or both sit at the same ceiling.
  • UnclearThe intervals or ranges overlap, too few runs were recorded, no interval was recorded, or more is not better (token counts are never a win).
  • CalculationDerived from list prices and recorded counts. Not a bill and not a run.

The dataset compiler makes every call; this page only draws it. No composite score, no rank.

Questions

Which is better, Gemini 3 Flash or GLM 5?
Gemini 3 Flash and GLM 5 share 3 measured metrics from 2 studies. No row separates them: every interval or run range overlaps, too few runs were recorded, no interval was recorded, or more is not better for that metric. The rows are 1 tie and 2 unclear; each row says why.
How were Gemini 3 Flash and GLM 5 measured?
They share 3 measured metrics from 2 public studies: Agent on SWE-bench Verified vs 11 public models; What if every call ran on Opus? Repricing real agent tokens. Every row names its configuration, its sample size and its interval or range.
How do Gemini 3 Flash and GLM 5 compare on resolved rate on the same 33 SWE-bench Verified instances?
Gemini 3 Flash: 82% (27/33) (effort high · public mini-SWE-agent v2 run, same instances; n = 33; 95% interval 66% to 91%). GLM 5: 79% (26/33) (effort high · public mini-SWE-agent v2 run, same instances; n = 33; 95% interval 62% to 89%). The 95% intervals overlap (Gemini 3 Flash 66% to 91%; GLM 5 62% to 89%), so this sample cannot separate them.
How do Gemini 3 Flash and GLM 5 compare on recorded cost per resolved instance: Agent vs the public panel?
Gemini 3 Flash: $0.44 (effort high · public mini-SWE-agent v2 run, same instances; n = 27). GLM 5: $0.67 (effort high · public mini-SWE-agent v2 run, same instances; n = 26). No interval or range was recorded for either side, so the gap ($0.44 vs $0.67) is not tested against run-to-run variation.

The studies behind this page

  • SWE-bench
  • Coding Agents

Agent on SWE-bench Verified vs 11 public models

Agent resolved 25 of 33 SWE-bench Verified instances (76%), inside the public panel's range on the same instances. Cost, time and calls.

76% (25/33)Agent resolved, all 33 attempted instances · n = 33

6 chartsUpdated October 5, 2026

Includes calculations
  • Thought experiment
  • LLM pricing

What if every call ran on Opus? Repricing real agent tokens

Thought experiments on real tokens: the same SWE-bench agent work priced at Haiku, Sonnet, Opus, Fable, Gemini Flash, GPT and Jev list prices.

162.9MInput tokens recorded · n = 33

5 chartsUpdated October 5, 2026

All comparisons

Turn the numbers into shipped work.

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