Price vs performance of coding models

Each dot is a model that publishes both an API price and a DeepSWE v1.1 score. Higher means a better reported score; further left means cheaper.

Read this before comparing: DeepSWE v1.1 scores are reported by each vendor, with its own agent harness and reasoning effort. They are not strictly comparable with each other, and a gap of a few points is not enough to rank two models.

10 of the 30 models in the comparison have both a price and a DeepSWE v1.1 score.

Price vs performance of coding modelsScatter plot of 10 models: horizontal axis, blended price (3 input tokens per output token) in dollars per million tokens, logarithmic scale; vertical axis, DeepSWE v1.1 score reported by the vendor. The same values are in the table below the chart.Gemini 4 Argon (Google) · input $2 · output $10 · blended $4 · DeepSWE v1.1: 77.9% (announced by Google) · Open weights: No · tiered or time-limited pricing: base priceDeepSeek V4.1-Flash-1017 (DeepSeek) · input $0.3 · output $1.2 · blended $0.53 · DeepSWE v1.1: 77% (announced by DeepSeek, Mini-SWE-V2 harness) · Open weights: Yes · tiered or time-limited pricing: base priceMiniMax M3.1 Flash (MiniMax) · input $0.15 · output $0.6 · blended $0.26 · DeepSWE v1.1: 73.7% (announced by MiniMax) · Open weights: NoGrok 4.7 (xAI) · input $2 · output $6 · blended $3 · DeepSWE v1.1: 71% (high effort, announced by xAI) · Open weights: NoKimi K3 (Moonshot AI) · input $3 · output $15 · blended $6 · DeepSWE v1.1: 67.3% (mini-SWE-agent harness (DeepSWE leaderboard), cited by Moonshot) · Open weights: YesGLM-5.3 (Z.ai) · input $1.4 · output $4.4 · blended $2.15 · DeepSWE v1.1: 66.9% (announced by Z.ai) · Open weights: YesGLM-5.3-Flash (Z.ai) · input $0.15 · output $0.5 · blended $0.24 · DeepSWE v1.1: 63.4% (announced by Z.ai) · Open weights: YesDeepSeek V4-Pro-0813 (DeepSeek) · input $1.32 · output $3.96 · blended $1.98 · DeepSWE v1.1: 62.7% (DeepSeek Harness (minimal mode), max effort, announced by DeepSeek) · Open weights: Yes · tiered or time-limited pricing: base priceQwen3.8-Max (Alibaba (Qwen)) · input $2 · output $6 · blended $3 · DeepSWE v1.1: 56.6% (best of Claude Code / mini-SWE-agent, announced by Qwen) · Open weights: YesQwen3.8-27B (Alibaba (Qwen)) · input $0.5 · output $3 · blended $1.12 · DeepSWE v1.1: 42.2% (Claude Code harness, announced by Qwen) · Open weights: Yes
  • Open weights (circle)
  • Weights not released (square)

Hover, tap or tab through the dots to show their details. The table further down lists every value.

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How the blended price is computed

Blended price = (3 × input price + 1 × output price) ÷ 4, in dollars per million tokens, from standard list prices (no caching or discounts). The 3:1 input-to-output ratio is a display convention, not a measurement: a coding agent that reads many files often uses far more input than output. The horizontal axis is logarithmic: the same distance means the same price ratio ($0.50 to $1 just like $5 to $10). For models with tiered or launch pricing, the documented base price is used.

Chart data

Chart data
ModelVendorInput price ($/M tokens)Output price ($/M tokens)Blended 3:1 price ($/M tokens)DeepSWE v1.1Open weightsPricing conditionsSources
Gemini 4 ArgonGoogle$2$10$477.9%announced by GoogleNolaunch price until Nov 30, 2026, then $4/$20
tiered or time-limited pricing: base price
price — Gemini 4 Argon · score — Gemini 4 Argon
DeepSeek V4.1-Flash-1017DeepSeek$0.3$1.2$0.5377%announced by DeepSeek, Mini-SWE-V2 harnessYespeak hours, cache miss; half price off-peak
tiered or time-limited pricing: base price
price — DeepSeek V4.1-Flash-1017 · score — DeepSeek V4.1-Flash-1017
MiniMax M3.1 FlashMiniMax$0.15$0.6$0.2673.7%announced by MiniMaxNoflat rate; $0.015 cached inputprice — MiniMax M3.1 Flash · score — MiniMax M3.1 Flash
Grok 4.7xAI$2$6$371%high effort, announced by xAINo—price — Grok 4.7 · score — Grok 4.7
Kimi K3Moonshot AI$3$15$667.3%mini-SWE-agent harness (DeepSWE leaderboard), cited by MoonshotYescache-miss input; $0.30 cache hitprice — Kimi K3 · score — Kimi K3
GLM-5.3Z.ai$1.4$4.4$2.1566.9%announced by Z.aiYes—price — GLM-5.3 · score — GLM-5.3
GLM-5.3-FlashZ.ai$0.15$0.5$0.2463.4%announced by Z.aiYes—price — GLM-5.3-Flash · score — GLM-5.3-Flash
DeepSeek V4-Pro-0813DeepSeek$1.32$3.96$1.9862.7%DeepSeek Harness (minimal mode), max effort, announced by DeepSeekYespeak hours, cache miss; half price off-peak
tiered or time-limited pricing: base price
price — DeepSeek V4-Pro-0813 · score — DeepSeek V4-Pro-0813
Qwen3.8-MaxAlibaba (Qwen)$2$6$356.6%best of Claude Code / mini-SWE-agent, announced by QwenYesinternational (Singapore) priceprice — Qwen3.8-Max · score — Qwen3.8-Max
Qwen3.8-27BAlibaba (Qwen)$0.5$3$1.1242.2%Claude Code harness, announced by QwenYesinternational (Singapore) priceprice — Qwen3.8-27B · score — Qwen3.8-27B

Not on the chart: models without a vendor-published API price or without a reported DeepSWE v1.1 score (see the full comparison). · Verified

What is DeepSWE? · Methodology